157217430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2381}}^1$

素因数の和:2493

約数の個数: 64

約数和(自身を含む): 395145216

約数和(自身を除く): 237927786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 71, 93, 142, 155, 186, 213, 310, 355, 426, 465, 710, 930, 1065, 2130, 2201, 2381, 4402, 4762, 6603, 7143, 11005, 11905, 13206, 14286, 22010, 23810, 33015, 35715, 66030, 71430, 73811, 147622, 169051, 221433, 338102, 369055, 442866, 507153, 738110, 845255, 1014306, 1107165, 1690510, 2214330, 2535765, 5071530, 5240581, 10481162, 15721743, 26202905, 31443486, 52405810, 78608715, 157217430]

約数ペア:

[(1, 157217430), (2, 78608715), (3, 52405810), (5, 31443486), (6, 26202905), (10, 15721743), (15, 10481162), (30, 5240581), (31, 5071530), (62, 2535765), (71, 2214330), (93, 1690510), (142, 1107165), (155, 1014306), (186, 845255), (213, 738110), (310, 507153), (355, 442866), (426, 369055), (465, 338102), (710, 221433), (930, 169051), (1065, 147622), (2130, 73811), (2201, 71430), (2381, 66030), (4402, 35715), (4762, 33015), (6603, 23810), (7143, 22010), (11005, 14286), (11905, 13206)]