86402120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 237600000

約数和(自身を除く): 151197880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 109, 133, 140, 149, 152, 190, 218, 266, 280, 298, 380, 436, 532, 545, 596, 665, 745, 760, 763, 872, 1043, 1064, 1090, 1192, 1330, 1490, 1526, 2071, 2086, 2180, 2660, 2831, 2980, 3052, 3815, 4142, 4172, 4360, 5215, 5320, 5662, 5960, 6104, 7630, 8284, 8344, 10355, 10430, 11324, 14155, 14497, 15260, 16241, 16568, 19817, 20710, 20860, 22648, 28310, 28994, 30520, 32482, 39634, 41420, 41720, 56620, 57988, 64964, 72485, 79268, 81205, 82840, 99085, 113240, 113687, 115976, 129928, 144970, 158536, 162410, 198170, 227374, 289940, 308579, 324820, 396340, 454748, 568435, 579880, 617158, 649640, 792680, 909496, 1136870, 1234316, 1542895, 2160053, 2273740, 2468632, 3085790, 4320106, 4547480, 6171580, 8640212, 10800265, 12343160, 17280424, 21600530, 43201060, 86402120]

約数ペア:

[(1, 86402120), (2, 43201060), (4, 21600530), (5, 17280424), (7, 12343160), (8, 10800265), (10, 8640212), (14, 6171580), (19, 4547480), (20, 4320106), (28, 3085790), (35, 2468632), (38, 2273740), (40, 2160053), (56, 1542895), (70, 1234316), (76, 1136870), (95, 909496), (109, 792680), (133, 649640), (140, 617158), (149, 579880), (152, 568435), (190, 454748), (218, 396340), (266, 324820), (280, 308579), (298, 289940), (380, 227374), (436, 198170), (532, 162410), (545, 158536), (596, 144970), (665, 129928), (745, 115976), (760, 113687), (763, 113240), (872, 99085), (1043, 82840), (1064, 81205), (1090, 79268), (1192, 72485), (1330, 64964), (1490, 57988), (1526, 56620), (2071, 41720), (2086, 41420), (2180, 39634), (2660, 32482), (2831, 30520), (2980, 28994), (3052, 28310), (3815, 22648), (4142, 20860), (4172, 20710), (4360, 19817), (5215, 16568), (5320, 16241), (5662, 15260), (5960, 14497), (6104, 14155), (7630, 11324), (8284, 10430), (8344, 10355)]