67815860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3251}}^1$

素因数の和:3416

約数の個数: 48

約数和(自身を含む): 163900800

約数和(自身を除く): 96084940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 3251, 4172, 5215, 6502, 10430, 13004, 16255, 20860, 22757, 32510, 45514, 65020, 91028, 113785, 227570, 455140, 484399, 968798, 1937596, 2421995, 3390793, 4843990, 6781586, 9687980, 13563172, 16953965, 33907930, 67815860]

約数ペア:

[(1, 67815860), (2, 33907930), (4, 16953965), (5, 13563172), (7, 9687980), (10, 6781586), (14, 4843990), (20, 3390793), (28, 2421995), (35, 1937596), (70, 968798), (140, 484399), (149, 455140), (298, 227570), (596, 113785), (745, 91028), (1043, 65020), (1490, 45514), (2086, 32510), (2980, 22757), (3251, 20860), (4172, 16255), (5215, 13004), (6502, 10430)]