102550120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{631}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 245721600

約数和(自身を除く): 143171480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 239, 340, 478, 631, 680, 956, 1195, 1262, 1912, 2390, 2524, 3155, 4063, 4780, 5048, 6310, 8126, 9560, 10727, 12620, 16252, 20315, 21454, 25240, 32504, 40630, 42908, 53635, 81260, 85816, 107270, 150809, 162520, 214540, 301618, 429080, 603236, 754045, 1206472, 1508090, 2563753, 3016180, 5127506, 6032360, 10255012, 12818765, 20510024, 25637530, 51275060, 102550120]

約数ペア:

[(1, 102550120), (2, 51275060), (4, 25637530), (5, 20510024), (8, 12818765), (10, 10255012), (17, 6032360), (20, 5127506), (34, 3016180), (40, 2563753), (68, 1508090), (85, 1206472), (136, 754045), (170, 603236), (239, 429080), (340, 301618), (478, 214540), (631, 162520), (680, 150809), (956, 107270), (1195, 85816), (1262, 81260), (1912, 53635), (2390, 42908), (2524, 40630), (3155, 32504), (4063, 25240), (4780, 21454), (5048, 20315), (6310, 16252), (8126, 12620), (9560, 10727)]