55428990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 137728512

約数和(自身を除く): 82299522

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 71, 106, 142, 159, 213, 265, 318, 355, 426, 491, 530, 710, 795, 982, 1065, 1473, 1590, 2130, 2455, 2946, 3763, 4910, 7365, 7526, 11289, 14730, 18815, 22578, 26023, 34861, 37630, 52046, 56445, 69722, 78069, 104583, 112890, 130115, 156138, 174305, 209166, 260230, 348610, 390345, 522915, 780690, 1045830, 1847633, 3695266, 5542899, 9238165, 11085798, 18476330, 27714495, 55428990]

約数ペア:

[(1, 55428990), (2, 27714495), (3, 18476330), (5, 11085798), (6, 9238165), (10, 5542899), (15, 3695266), (30, 1847633), (53, 1045830), (71, 780690), (106, 522915), (142, 390345), (159, 348610), (213, 260230), (265, 209166), (318, 174305), (355, 156138), (426, 130115), (491, 112890), (530, 104583), (710, 78069), (795, 69722), (982, 56445), (1065, 52046), (1473, 37630), (1590, 34861), (2130, 26023), (2455, 22578), (2946, 18815), (3763, 14730), (4910, 11289), (7365, 7526)]