56419740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 288

約数和(自身を含む): 205470720

約数和(自身を除く): 149050980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 47, 52, 54, 57, 60, 65, 76, 78, 81, 90, 94, 95, 108, 114, 117, 130, 135, 141, 156, 162, 171, 180, 188, 190, 195, 228, 234, 235, 243, 247, 260, 270, 282, 285, 324, 342, 351, 380, 390, 405, 423, 468, 470, 486, 494, 513, 540, 564, 570, 585, 611, 684, 702, 705, 741, 780, 810, 846, 855, 893, 940, 972, 988, 1026, 1053, 1140, 1170, 1215, 1222, 1235, 1269, 1404, 1410, 1482, 1539, 1620, 1692, 1710, 1755, 1786, 1833, 2052, 2106, 2115, 2223, 2340, 2430, 2444, 2470, 2538, 2565, 2679, 2820, 2964, 3055, 3078, 3159, 3420, 3510, 3572, 3666, 3705, 3807, 4212, 4230, 4446, 4465, 4617, 4860, 4940, 5076, 5130, 5265, 5358, 5499, 6110, 6156, 6318, 6345, 6669, 7020, 7332, 7410, 7614, 7695, 8037, 8460, 8892, 8930, 9165, 9234, 10260, 10530, 10716, 10998, 11115, 11421, 11609, 12220, 12636, 12690, 13338, 13395, 14820, 15228, 15390, 15795, 16074, 16497, 17860, 18330, 18468, 19035, 20007, 21060, 21996, 22230, 22842, 23085, 23218, 24111, 25380, 26676, 26790, 27495, 30780, 31590, 32148, 32994, 33345, 34827, 36660, 38070, 40014, 40185, 44460, 45684, 46170, 46436, 48222, 49491, 53580, 54990, 57105, 58045, 60021, 63180, 65988, 66690, 69654, 72333, 76140, 80028, 80370, 82485, 92340, 96444, 98982, 100035, 104481, 109980, 114210, 116090, 120042, 120555, 133380, 139308, 144666, 148473, 160740, 164970, 174135, 197964, 200070, 208962, 216999, 228420, 232180, 240084, 241110, 247455, 289332, 296946, 300105, 313443, 329940, 348270, 361665, 400140, 417924, 433998, 482220, 494910, 522405, 593892, 600210, 626886, 696540, 723330, 742365, 867996, 940329, 989820, 1044810, 1084995, 1200420, 1253772, 1446660, 1484730, 1567215, 1880658, 2089620, 2169990, 2820987, 2969460, 3134430, 3761316, 4339980, 4701645, 5641974, 6268860, 9403290, 11283948, 14104935, 18806580, 28209870, 56419740]

約数ペア:

[(1, 56419740), (2, 28209870), (3, 18806580), (4, 14104935), (5, 11283948), (6, 9403290), (9, 6268860), (10, 5641974), (12, 4701645), (13, 4339980), (15, 3761316), (18, 3134430), (19, 2969460), (20, 2820987), (26, 2169990), (27, 2089620), (30, 1880658), (36, 1567215), (38, 1484730), (39, 1446660), (45, 1253772), (47, 1200420), (52, 1084995), (54, 1044810), (57, 989820), (60, 940329), (65, 867996), (76, 742365), (78, 723330), (81, 696540), (90, 626886), (94, 600210), (95, 593892), (108, 522405), (114, 494910), (117, 482220), (130, 433998), (135, 417924), (141, 400140), (156, 361665), (162, 348270), (171, 329940), (180, 313443), (188, 300105), (190, 296946), (195, 289332), (228, 247455), (234, 241110), (235, 240084), (243, 232180), (247, 228420), (260, 216999), (270, 208962), (282, 200070), (285, 197964), (324, 174135), (342, 164970), (351, 160740), (380, 148473), (390, 144666), (405, 139308), (423, 133380), (468, 120555), (470, 120042), (486, 116090), (494, 114210), (513, 109980), (540, 104481), (564, 100035), (570, 98982), (585, 96444), (611, 92340), (684, 82485), (702, 80370), (705, 80028), (741, 76140), (780, 72333), (810, 69654), (846, 66690), (855, 65988), (893, 63180), (940, 60021), (972, 58045), (988, 57105), (1026, 54990), (1053, 53580), (1140, 49491), (1170, 48222), (1215, 46436), (1222, 46170), (1235, 45684), (1269, 44460), (1404, 40185), (1410, 40014), (1482, 38070), (1539, 36660), (1620, 34827), (1692, 33345), (1710, 32994), (1755, 32148), (1786, 31590), (1833, 30780), (2052, 27495), (2106, 26790), (2115, 26676), (2223, 25380), (2340, 24111), (2430, 23218), (2444, 23085), (2470, 22842), (2538, 22230), (2565, 21996), (2679, 21060), (2820, 20007), (2964, 19035), (3055, 18468), (3078, 18330), (3159, 17860), (3420, 16497), (3510, 16074), (3572, 15795), (3666, 15390), (3705, 15228), (3807, 14820), (4212, 13395), (4230, 13338), (4446, 12690), (4465, 12636), (4617, 12220), (4860, 11609), (4940, 11421), (5076, 11115), (5130, 10998), (5265, 10716), (5358, 10530), (5499, 10260), (6110, 9234), (6156, 9165), (6318, 8930), (6345, 8892), (6669, 8460), (7020, 8037), (7332, 7695), (7410, 7614)]