87909420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5701}}^1$

素因数の和:5970

約数の個数: 48

約数和(自身を含む): 247147488

約数和(自身を除く): 159238068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 5701, 7710, 11402, 15420, 17103, 22804, 28505, 34206, 57010, 68412, 85515, 114020, 171030, 342060, 1465157, 2930314, 4395471, 5860628, 7325785, 8790942, 14651570, 17581884, 21977355, 29303140, 43954710, 87909420]

約数ペア:

[(1, 87909420), (2, 43954710), (3, 29303140), (4, 21977355), (5, 17581884), (6, 14651570), (10, 8790942), (12, 7325785), (15, 5860628), (20, 4395471), (30, 2930314), (60, 1465157), (257, 342060), (514, 171030), (771, 114020), (1028, 85515), (1285, 68412), (1542, 57010), (2570, 34206), (3084, 28505), (3855, 22804), (5140, 17103), (5701, 15420), (7710, 11402)]