156789417890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1\times {\mathrm{27799}}^1$

素因数の和:28419

約数の個数: 64

約数和(自身を含む): 324979776000

約数和(自身を除く): 168190358110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 409, 818, 985, 1379, 1970, 2045, 2758, 2863, 4090, 5726, 6895, 13790, 14315, 27799, 28630, 55598, 80573, 138995, 161146, 194593, 277990, 389186, 402865, 564011, 805730, 972965, 1128022, 1945930, 2820055, 5476403, 5640110, 10952806, 11369791, 22739582, 27382015, 38334821, 54764030, 56848955, 76669642, 79588537, 113697910, 159177074, 191674105, 383348210, 397942685, 795885370, 2239848827, 4479697654, 11199244135, 15678941789, 22398488270, 31357883578, 78394708945, 156789417890]

約数ペア:

[(1, 156789417890), (2, 78394708945), (5, 31357883578), (7, 22398488270), (10, 15678941789), (14, 11199244135), (35, 4479697654), (70, 2239848827), (197, 795885370), (394, 397942685), (409, 383348210), (818, 191674105), (985, 159177074), (1379, 113697910), (1970, 79588537), (2045, 76669642), (2758, 56848955), (2863, 54764030), (4090, 38334821), (5726, 27382015), (6895, 22739582), (13790, 11369791), (14315, 10952806), (27799, 5640110), (28630, 5476403), (55598, 2820055), (80573, 1945930), (138995, 1128022), (161146, 972965), (194593, 805730), (277990, 564011), (389186, 402865)]