91728840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109201}}^1$

素因数の和:109222

約数の個数: 64

約数和(自身を含む): 314501760

約数和(自身を除く): 222772920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 109201, 218402, 327603, 436804, 546005, 655206, 764407, 873608, 1092010, 1310412, 1528814, 1638015, 2184020, 2293221, 2620824, 3057628, 3276030, 3822035, 4368040, 4586442, 6115256, 6552060, 7644070, 9172884, 11466105, 13104120, 15288140, 18345768, 22932210, 30576280, 45864420, 91728840]

約数ペア:

[(1, 91728840), (2, 45864420), (3, 30576280), (4, 22932210), (5, 18345768), (6, 15288140), (7, 13104120), (8, 11466105), (10, 9172884), (12, 7644070), (14, 6552060), (15, 6115256), (20, 4586442), (21, 4368040), (24, 3822035), (28, 3276030), (30, 3057628), (35, 2620824), (40, 2293221), (42, 2184020), (56, 1638015), (60, 1528814), (70, 1310412), (84, 1092010), (105, 873608), (120, 764407), (140, 655206), (168, 546005), (210, 436804), (280, 327603), (420, 218402), (840, 109201)]