225492420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{221071}}^1$

素因数の和:221100

約数の個数: 48

約数和(自身を含む): 668521728

約数和(自身を除く): 443029308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 221071, 442142, 663213, 884284, 1105355, 1326426, 2210710, 2652852, 3316065, 3758207, 4421420, 6632130, 7516414, 11274621, 13264260, 15032828, 18791035, 22549242, 37582070, 45098484, 56373105, 75164140, 112746210, 225492420]

約数ペア:

[(1, 225492420), (2, 112746210), (3, 75164140), (4, 56373105), (5, 45098484), (6, 37582070), (10, 22549242), (12, 18791035), (15, 15032828), (17, 13264260), (20, 11274621), (30, 7516414), (34, 6632130), (51, 4421420), (60, 3758207), (68, 3316065), (85, 2652852), (102, 2210710), (170, 1326426), (204, 1105355), (255, 884284), (340, 663213), (510, 442142), (1020, 221071)]