84757070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 172160640

約数和(自身を除く): 87403570

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 53, 85, 106, 115, 170, 230, 265, 391, 409, 530, 782, 818, 901, 1219, 1802, 1955, 2045, 2438, 3910, 4090, 4505, 6095, 6953, 9010, 9407, 12190, 13906, 18814, 20723, 21677, 34765, 41446, 43354, 47035, 69530, 94070, 103615, 108385, 159919, 207230, 216770, 319838, 368509, 498571, 737018, 799595, 997142, 1599190, 1842545, 2492855, 3685090, 4985710, 8475707, 16951414, 42378535, 84757070]

約数ペア:

[(1, 84757070), (2, 42378535), (5, 16951414), (10, 8475707), (17, 4985710), (23, 3685090), (34, 2492855), (46, 1842545), (53, 1599190), (85, 997142), (106, 799595), (115, 737018), (170, 498571), (230, 368509), (265, 319838), (391, 216770), (409, 207230), (530, 159919), (782, 108385), (818, 103615), (901, 94070), (1219, 69530), (1802, 47035), (1955, 43354), (2045, 41446), (2438, 34765), (3910, 21677), (4090, 20723), (4505, 18814), (6095, 13906), (6953, 12190), (9010, 9407)]