89873220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 274796928

約数和(自身を除く): 184923708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 71, 73, 85, 102, 142, 146, 170, 204, 213, 219, 255, 284, 289, 292, 340, 355, 365, 426, 438, 510, 578, 710, 730, 852, 867, 876, 1020, 1065, 1095, 1156, 1207, 1241, 1420, 1445, 1460, 1734, 2130, 2190, 2414, 2482, 2890, 3468, 3621, 3723, 4260, 4335, 4380, 4828, 4964, 5183, 5780, 6035, 6205, 7242, 7446, 8670, 10366, 12070, 12410, 14484, 14892, 15549, 17340, 18105, 18615, 20519, 20732, 21097, 24140, 24820, 25915, 31098, 36210, 37230, 41038, 42194, 51830, 61557, 62196, 63291, 72420, 74460, 77745, 82076, 84388, 88111, 102595, 103660, 105485, 123114, 126582, 155490, 176222, 205190, 210970, 246228, 253164, 264333, 307785, 310980, 316455, 352444, 410380, 421940, 440555, 528666, 615570, 632910, 881110, 1057332, 1231140, 1265820, 1321665, 1497887, 1762220, 2643330, 2995774, 4493661, 5286660, 5991548, 7489435, 8987322, 14978870, 17974644, 22468305, 29957740, 44936610, 89873220]

約数ペア:

[(1, 89873220), (2, 44936610), (3, 29957740), (4, 22468305), (5, 17974644), (6, 14978870), (10, 8987322), (12, 7489435), (15, 5991548), (17, 5286660), (20, 4493661), (30, 2995774), (34, 2643330), (51, 1762220), (60, 1497887), (68, 1321665), (71, 1265820), (73, 1231140), (85, 1057332), (102, 881110), (142, 632910), (146, 615570), (170, 528666), (204, 440555), (213, 421940), (219, 410380), (255, 352444), (284, 316455), (289, 310980), (292, 307785), (340, 264333), (355, 253164), (365, 246228), (426, 210970), (438, 205190), (510, 176222), (578, 155490), (710, 126582), (730, 123114), (852, 105485), (867, 103660), (876, 102595), (1020, 88111), (1065, 84388), (1095, 82076), (1156, 77745), (1207, 74460), (1241, 72420), (1420, 63291), (1445, 62196), (1460, 61557), (1734, 51830), (2130, 42194), (2190, 41038), (2414, 37230), (2482, 36210), (2890, 31098), (3468, 25915), (3621, 24820), (3723, 24140), (4260, 21097), (4335, 20732), (4380, 20519), (4828, 18615), (4964, 18105), (5183, 17340), (5780, 15549), (6035, 14892), (6205, 14484), (7242, 12410), (7446, 12070), (8670, 10366)]