84109880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3343}}^1$

素因数の和:3408

約数の個数: 64

約数和(自身を含む): 205856640

約数和(自身を除く): 121746760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1258, 1480, 2516, 3145, 3343, 5032, 6290, 6686, 12580, 13372, 16715, 25160, 26744, 33430, 56831, 66860, 113662, 123691, 133720, 227324, 247382, 284155, 454648, 494764, 568310, 618455, 989528, 1136620, 1236910, 2102747, 2273240, 2473820, 4205494, 4947640, 8410988, 10513735, 16821976, 21027470, 42054940, 84109880]

約数ペア:

[(1, 84109880), (2, 42054940), (4, 21027470), (5, 16821976), (8, 10513735), (10, 8410988), (17, 4947640), (20, 4205494), (34, 2473820), (37, 2273240), (40, 2102747), (68, 1236910), (74, 1136620), (85, 989528), (136, 618455), (148, 568310), (170, 494764), (185, 454648), (296, 284155), (340, 247382), (370, 227324), (629, 133720), (680, 123691), (740, 113662), (1258, 66860), (1480, 56831), (2516, 33430), (3145, 26744), (3343, 25160), (5032, 16715), (6290, 13372), (6686, 12580)]