274981470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{647}}^1$

素因数の和:1145

約数の個数: 64

約数和(自身を含む): 683790336

約数和(自身を除く): 408808866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 457, 465, 647, 914, 930, 1294, 1371, 1941, 2285, 2742, 3235, 3882, 4570, 6470, 6855, 9705, 13710, 14167, 19410, 20057, 28334, 40114, 42501, 60171, 70835, 85002, 100285, 120342, 141670, 200570, 212505, 295679, 300855, 425010, 591358, 601710, 887037, 1478395, 1774074, 2956790, 4435185, 8870370, 9166049, 18332098, 27498147, 45830245, 54996294, 91660490, 137490735, 274981470]

約数ペア:

[(1, 274981470), (2, 137490735), (3, 91660490), (5, 54996294), (6, 45830245), (10, 27498147), (15, 18332098), (30, 9166049), (31, 8870370), (62, 4435185), (93, 2956790), (155, 1774074), (186, 1478395), (310, 887037), (457, 601710), (465, 591358), (647, 425010), (914, 300855), (930, 295679), (1294, 212505), (1371, 200570), (1941, 141670), (2285, 120342), (2742, 100285), (3235, 85002), (3882, 70835), (4570, 60171), (6470, 42501), (6855, 40114), (9705, 28334), (13710, 20057), (14167, 19410)]