7947180780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{353}}^1\times {\mathrm{443}}^1$

素因数の和:837

約数の個数: 288

約数和(自身を含む): 28095524352

約数和(自身を除く): 20148343572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 353, 363, 385, 420, 443, 462, 484, 605, 660, 706, 726, 770, 847, 886, 924, 1059, 1155, 1210, 1329, 1412, 1452, 1540, 1694, 1765, 1772, 1815, 2118, 2215, 2310, 2420, 2471, 2541, 2658, 3101, 3388, 3530, 3630, 3883, 4235, 4236, 4430, 4620, 4873, 4942, 5082, 5295, 5316, 6202, 6645, 7060, 7260, 7413, 7766, 8470, 8860, 9303, 9746, 9884, 10164, 10590, 11649, 12355, 12404, 12705, 13290, 14619, 14826, 15505, 15532, 16940, 18606, 19415, 19492, 21180, 23298, 24365, 24710, 25410, 26580, 27181, 29238, 29652, 31010, 34111, 37065, 37212, 38830, 42713, 46515, 46596, 48730, 49420, 50820, 53603, 54362, 58245, 58476, 62020, 68222, 73095, 74130, 77660, 81543, 85426, 93030, 97460, 102333, 107206, 108724, 116490, 128139, 135905, 136444, 146190, 148260, 156379, 160809, 163086, 170555, 170852, 186060, 204666, 213565, 214412, 232980, 256278, 268015, 271810, 292380, 298991, 312758, 321618, 326172, 341110, 375221, 407715, 409332, 427130, 469137, 511665, 512556, 536030, 543620, 597982, 625516, 640695, 643236, 682220, 750442, 781895, 804045, 815430, 854260, 896973, 938274, 1023330, 1072060, 1094653, 1125663, 1195964, 1281390, 1494955, 1500884, 1563790, 1608090, 1630860, 1720169, 1793946, 1876105, 1876548, 2046660, 2189306, 2251326, 2345685, 2562780, 2989910, 3127580, 3216180, 3283959, 3440338, 3587892, 3752210, 4378612, 4484865, 4502652, 4691370, 5160507, 5473265, 5628315, 5979820, 6567918, 6880676, 7504420, 8600845, 8969730, 9382740, 10321014, 10946530, 11256630, 12041183, 13135836, 16419795, 17201690, 17939460, 18921859, 20642028, 21893060, 22513260, 24082366, 25802535, 32839590, 34403380, 36123549, 37843718, 48164732, 51605070, 56765577, 60205915, 65679180, 72247098, 75687436, 94609295, 103210140, 113531154, 120411830, 132453013, 144494196, 180617745, 189218590, 227062308, 240823660, 264906026, 283827885, 361235490, 378437180, 397359039, 529812052, 567655770, 662265065, 722470980, 794718078, 1135311540, 1324530130, 1589436156, 1986795195, 2649060260, 3973590390, 7947180780]

約数ペア:

[(1, 7947180780), (2, 3973590390), (3, 2649060260), (4, 1986795195), (5, 1589436156), (6, 1324530130), (7, 1135311540), (10, 794718078), (11, 722470980), (12, 662265065), (14, 567655770), (15, 529812052), (20, 397359039), (21, 378437180), (22, 361235490), (28, 283827885), (30, 264906026), (33, 240823660), (35, 227062308), (42, 189218590), (44, 180617745), (55, 144494196), (60, 132453013), (66, 120411830), (70, 113531154), (77, 103210140), (84, 94609295), (105, 75687436), (110, 72247098), (121, 65679180), (132, 60205915), (140, 56765577), (154, 51605070), (165, 48164732), (210, 37843718), (220, 36123549), (231, 34403380), (242, 32839590), (308, 25802535), (330, 24082366), (353, 22513260), (363, 21893060), (385, 20642028), (420, 18921859), (443, 17939460), (462, 17201690), (484, 16419795), (605, 13135836), (660, 12041183), (706, 11256630), (726, 10946530), (770, 10321014), (847, 9382740), (886, 8969730), (924, 8600845), (1059, 7504420), (1155, 6880676), (1210, 6567918), (1329, 5979820), (1412, 5628315), (1452, 5473265), (1540, 5160507), (1694, 4691370), (1765, 4502652), (1772, 4484865), (1815, 4378612), (2118, 3752210), (2215, 3587892), (2310, 3440338), (2420, 3283959), (2471, 3216180), (2541, 3127580), (2658, 2989910), (3101, 2562780), (3388, 2345685), (3530, 2251326), (3630, 2189306), (3883, 2046660), (4235, 1876548), (4236, 1876105), (4430, 1793946), (4620, 1720169), (4873, 1630860), (4942, 1608090), (5082, 1563790), (5295, 1500884), (5316, 1494955), (6202, 1281390), (6645, 1195964), (7060, 1125663), (7260, 1094653), (7413, 1072060), (7766, 1023330), (8470, 938274), (8860, 896973), (9303, 854260), (9746, 815430), (9884, 804045), (10164, 781895), (10590, 750442), (11649, 682220), (12355, 643236), (12404, 640695), (12705, 625516), (13290, 597982), (14619, 543620), (14826, 536030), (15505, 512556), (15532, 511665), (16940, 469137), (18606, 427130), (19415, 409332), (19492, 407715), (21180, 375221), (23298, 341110), (24365, 326172), (24710, 321618), (25410, 312758), (26580, 298991), (27181, 292380), (29238, 271810), (29652, 268015), (31010, 256278), (34111, 232980), (37065, 214412), (37212, 213565), (38830, 204666), (42713, 186060), (46515, 170852), (46596, 170555), (48730, 163086), (49420, 160809), (50820, 156379), (53603, 148260), (54362, 146190), (58245, 136444), (58476, 135905), (62020, 128139), (68222, 116490), (73095, 108724), (74130, 107206), (77660, 102333), (81543, 97460), (85426, 93030)]