210880530

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{111577}}^1$

素因数の和:111600

約数の個数: 64

約数和(自身を含む): 642689280

約数和(自身を除く): 431808750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 111577, 223154, 334731, 557885, 669462, 781039, 1004193, 1115770, 1562078, 1673655, 2008386, 2343117, 3012579, 3347310, 3905195, 4686234, 5020965, 6025158, 7029351, 7810390, 10041930, 11715585, 14058702, 15062895, 21088053, 23431170, 30125790, 35146755, 42176106, 70293510, 105440265, 210880530]

約数ペア:

[(1, 210880530), (2, 105440265), (3, 70293510), (5, 42176106), (6, 35146755), (7, 30125790), (9, 23431170), (10, 21088053), (14, 15062895), (15, 14058702), (18, 11715585), (21, 10041930), (27, 7810390), (30, 7029351), (35, 6025158), (42, 5020965), (45, 4686234), (54, 3905195), (63, 3347310), (70, 3012579), (90, 2343117), (105, 2008386), (126, 1673655), (135, 1562078), (189, 1115770), (210, 1004193), (270, 781039), (315, 669462), (378, 557885), (630, 334731), (945, 223154), (1890, 111577)]