621039160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{41849}}^1$

素因数の和:41920

約数の個数: 64

約数和(自身を含む): 1627128000

約数和(自身を除く): 1006088840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 14840, 41849, 83698, 167396, 209245, 292943, 334792, 418490, 585886, 836980, 1171772, 1464715, 1673960, 2217997, 2343544, 2929430, 4435994, 5858860, 8871988, 11089985, 11717720, 15525979, 17743976, 22179970, 31051958, 44359940, 62103916, 77629895, 88719880, 124207832, 155259790, 310519580, 621039160]

約数ペア:

[(1, 621039160), (2, 310519580), (4, 155259790), (5, 124207832), (7, 88719880), (8, 77629895), (10, 62103916), (14, 44359940), (20, 31051958), (28, 22179970), (35, 17743976), (40, 15525979), (53, 11717720), (56, 11089985), (70, 8871988), (106, 5858860), (140, 4435994), (212, 2929430), (265, 2343544), (280, 2217997), (371, 1673960), (424, 1464715), (530, 1171772), (742, 836980), (1060, 585886), (1484, 418490), (1855, 334792), (2120, 292943), (2968, 209245), (3710, 167396), (7420, 83698), (14840, 41849)]