168934740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1987}}^1$

素因数の和:2121

約数の個数: 96

約数和(自身を含む): 514335360

約数和(自身を除く): 345400620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 109, 130, 156, 195, 218, 260, 327, 390, 436, 545, 654, 780, 1090, 1308, 1417, 1635, 1987, 2180, 2834, 3270, 3974, 4251, 5668, 5961, 6540, 7085, 7948, 8502, 9935, 11922, 14170, 17004, 19870, 21255, 23844, 25831, 28340, 29805, 39740, 42510, 51662, 59610, 77493, 85020, 103324, 119220, 129155, 154986, 216583, 258310, 309972, 387465, 433166, 516620, 649749, 774930, 866332, 1082915, 1299498, 1549860, 2165830, 2598996, 2815579, 3248745, 4331660, 5631158, 6497490, 8446737, 11262316, 12994980, 14077895, 16893474, 28155790, 33786948, 42233685, 56311580, 84467370, 168934740]

約数ペア:

[(1, 168934740), (2, 84467370), (3, 56311580), (4, 42233685), (5, 33786948), (6, 28155790), (10, 16893474), (12, 14077895), (13, 12994980), (15, 11262316), (20, 8446737), (26, 6497490), (30, 5631158), (39, 4331660), (52, 3248745), (60, 2815579), (65, 2598996), (78, 2165830), (109, 1549860), (130, 1299498), (156, 1082915), (195, 866332), (218, 774930), (260, 649749), (327, 516620), (390, 433166), (436, 387465), (545, 309972), (654, 258310), (780, 216583), (1090, 154986), (1308, 129155), (1417, 119220), (1635, 103324), (1987, 85020), (2180, 77493), (2834, 59610), (3270, 51662), (3974, 42510), (4251, 39740), (5668, 29805), (5961, 28340), (6540, 25831), (7085, 23844), (7948, 21255), (8502, 19870), (9935, 17004), (11922, 14170)]