172890410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7243}}^1$

素因数の和:7299

約数の個数: 64

約数和(自身を含む): 400564224

約数和(自身を除く): 227673814

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, 7243, 11935, 14486, 23870, 36215, 50701, 72430, 79673, 101402, 159346, 224533, 253505, 398365, 449066, 507010, 557711, 796730, 1115422, 1122665, 1571731, 2245330, 2469863, 2788555, 3143462, 4939726, 5577110, 7858655, 12349315, 15717310, 17289041, 24698630, 34578082, 86445205, 172890410]

約数ペア:

[(1, 172890410), (2, 86445205), (5, 34578082), (7, 24698630), (10, 17289041), (11, 15717310), (14, 12349315), (22, 7858655), (31, 5577110), (35, 4939726), (55, 3143462), (62, 2788555), (70, 2469863), (77, 2245330), (110, 1571731), (154, 1122665), (155, 1115422), (217, 796730), (310, 557711), (341, 507010), (385, 449066), (434, 398365), (682, 253505), (770, 224533), (1085, 159346), (1705, 101402), (2170, 79673), (2387, 72430), (3410, 50701), (4774, 36215), (7243, 23870), (11935, 14486)]