156849770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6571}}^1$

素因数の和:6627

約数の個数: 64

約数和(自身を含む): 363405312

約数和(自身を除く): 206555542

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 682, 770, 1085, 1705, 2170, 2387, 3410, 4774, 6571, 11935, 13142, 23870, 32855, 45997, 65710, 72281, 91994, 144562, 203701, 229985, 361405, 407402, 459970, 505967, 722810, 1011934, 1018505, 1425907, 2037010, 2240711, 2529835, 2851814, 4481422, 5059670, 7129535, 11203555, 14259070, 15684977, 22407110, 31369954, 78424885, 156849770]

約数ペア:

[(1, 156849770), (2, 78424885), (5, 31369954), (7, 22407110), (10, 15684977), (11, 14259070), (14, 11203555), (22, 7129535), (31, 5059670), (35, 4481422), (55, 2851814), (62, 2529835), (70, 2240711), (77, 2037010), (110, 1425907), (154, 1018505), (155, 1011934), (217, 722810), (310, 505967), (341, 459970), (385, 407402), (434, 361405), (682, 229985), (770, 203701), (1085, 144562), (1705, 91994), (2170, 72281), (2387, 65710), (3410, 45997), (4774, 32855), (6571, 23870), (11935, 13142)]