84105780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{353}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 271905984

約数和(自身を除く): 187800204

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 353, 361, 380, 418, 570, 627, 660, 706, 722, 836, 1045, 1059, 1083, 1140, 1254, 1412, 1444, 1765, 1805, 2090, 2118, 2166, 2508, 3135, 3530, 3610, 3883, 3971, 4180, 4236, 4332, 5295, 5415, 6270, 6707, 7060, 7220, 7766, 7942, 10590, 10830, 11649, 11913, 12540, 13414, 15532, 15884, 19415, 19855, 20121, 21180, 21660, 23298, 23826, 26828, 33535, 38830, 39710, 40242, 46596, 47652, 58245, 59565, 67070, 73777, 77660, 79420, 80484, 100605, 116490, 119130, 127433, 134140, 147554, 201210, 221331, 232980, 238260, 254866, 295108, 368885, 382299, 402420, 442662, 509732, 637165, 737770, 764598, 885324, 1106655, 1274330, 1401763, 1475540, 1529196, 1911495, 2213310, 2548660, 2803526, 3822990, 4205289, 4426620, 5607052, 7008815, 7645980, 8410578, 14017630, 16821156, 21026445, 28035260, 42052890, 84105780]

約数ペア:

[(1, 84105780), (2, 42052890), (3, 28035260), (4, 21026445), (5, 16821156), (6, 14017630), (10, 8410578), (11, 7645980), (12, 7008815), (15, 5607052), (19, 4426620), (20, 4205289), (22, 3822990), (30, 2803526), (33, 2548660), (38, 2213310), (44, 1911495), (55, 1529196), (57, 1475540), (60, 1401763), (66, 1274330), (76, 1106655), (95, 885324), (110, 764598), (114, 737770), (132, 637165), (165, 509732), (190, 442662), (209, 402420), (220, 382299), (228, 368885), (285, 295108), (330, 254866), (353, 238260), (361, 232980), (380, 221331), (418, 201210), (570, 147554), (627, 134140), (660, 127433), (706, 119130), (722, 116490), (836, 100605), (1045, 80484), (1059, 79420), (1083, 77660), (1140, 73777), (1254, 67070), (1412, 59565), (1444, 58245), (1765, 47652), (1805, 46596), (2090, 40242), (2118, 39710), (2166, 38830), (2508, 33535), (3135, 26828), (3530, 23826), (3610, 23298), (3883, 21660), (3971, 21180), (4180, 20121), (4236, 19855), (4332, 19415), (5295, 15884), (5415, 15532), (6270, 13414), (6707, 12540), (7060, 11913), (7220, 11649), (7766, 10830), (7942, 10590)]