442688680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{51001}}^1$

素因数の和:51050

約数の個数: 64

約数和(自身を含む): 1175086080

約数和(自身を除く): 732397400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 51001, 102002, 204004, 255005, 357007, 408008, 510010, 714014, 1020020, 1428028, 1581031, 1785035, 2040040, 2856056, 3162062, 3570070, 6324124, 7140140, 7905155, 11067217, 12648248, 14280280, 15810310, 22134434, 31620620, 44268868, 55336085, 63241240, 88537736, 110672170, 221344340, 442688680]

約数ペア:

[(1, 442688680), (2, 221344340), (4, 110672170), (5, 88537736), (7, 63241240), (8, 55336085), (10, 44268868), (14, 31620620), (20, 22134434), (28, 15810310), (31, 14280280), (35, 12648248), (40, 11067217), (56, 7905155), (62, 7140140), (70, 6324124), (124, 3570070), (140, 3162062), (155, 2856056), (217, 2040040), (248, 1785035), (280, 1581031), (310, 1428028), (434, 1020020), (620, 714014), (868, 510010), (1085, 408008), (1240, 357007), (1736, 255005), (2170, 204004), (4340, 102002), (8680, 51001)]