87931740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1427}}^1$

素因数の和:1531

約数の個数: 96

約数和(自身を含む): 268692480

約数和(自身を除く): 180760740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 316, 390, 395, 474, 780, 790, 948, 1027, 1185, 1427, 1580, 2054, 2370, 2854, 3081, 4108, 4281, 4740, 5135, 5708, 6162, 7135, 8562, 10270, 12324, 14270, 15405, 17124, 18551, 20540, 21405, 28540, 30810, 37102, 42810, 55653, 61620, 74204, 85620, 92755, 111306, 112733, 185510, 222612, 225466, 278265, 338199, 371020, 450932, 556530, 563665, 676398, 1113060, 1127330, 1352796, 1465529, 1690995, 2254660, 2931058, 3381990, 4396587, 5862116, 6763980, 7327645, 8793174, 14655290, 17586348, 21982935, 29310580, 43965870, 87931740]

約数ペア:

[(1, 87931740), (2, 43965870), (3, 29310580), (4, 21982935), (5, 17586348), (6, 14655290), (10, 8793174), (12, 7327645), (13, 6763980), (15, 5862116), (20, 4396587), (26, 3381990), (30, 2931058), (39, 2254660), (52, 1690995), (60, 1465529), (65, 1352796), (78, 1127330), (79, 1113060), (130, 676398), (156, 563665), (158, 556530), (195, 450932), (237, 371020), (260, 338199), (316, 278265), (390, 225466), (395, 222612), (474, 185510), (780, 112733), (790, 111306), (948, 92755), (1027, 85620), (1185, 74204), (1427, 61620), (1580, 55653), (2054, 42810), (2370, 37102), (2854, 30810), (3081, 28540), (4108, 21405), (4281, 20540), (4740, 18551), (5135, 17124), (5708, 15405), (6162, 14270), (7135, 12324), (8562, 10270)]