259344390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{971}}^1$

素因数の和:1317

約数の個数: 64

約数和(自身を含む): 646652160

約数和(自身を除く): 387307770

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 307, 435, 614, 870, 921, 971, 1535, 1842, 1942, 2913, 3070, 4605, 4855, 5826, 8903, 9210, 9710, 14565, 17806, 26709, 28159, 29130, 44515, 53418, 56318, 84477, 89030, 133545, 140795, 168954, 267090, 281590, 298097, 422385, 596194, 844770, 894291, 1490485, 1788582, 2980970, 4471455, 8644813, 8942910, 17289626, 25934439, 43224065, 51868878, 86448130, 129672195, 259344390]

約数ペア:

[(1, 259344390), (2, 129672195), (3, 86448130), (5, 51868878), (6, 43224065), (10, 25934439), (15, 17289626), (29, 8942910), (30, 8644813), (58, 4471455), (87, 2980970), (145, 1788582), (174, 1490485), (290, 894291), (307, 844770), (435, 596194), (614, 422385), (870, 298097), (921, 281590), (971, 267090), (1535, 168954), (1842, 140795), (1942, 133545), (2913, 89030), (3070, 84477), (4605, 56318), (4855, 53418), (5826, 44515), (8903, 29130), (9210, 28159), (9710, 26709), (14565, 17806)]