161740530

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{85577}}^1$

素因数の和:85600

約数の個数: 64

約数和(自身を含む): 492929280

約数和(自身を除く): 331188750

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, 85577, 171154, 256731, 427885, 513462, 599039, 770193, 855770, 1198078, 1283655, 1540386, 1797117, 2310579, 2567310, 2995195, 3594234, 3850965, 4621158, 5391351, 5990390, 7701930, 8985585, 10782702, 11552895, 16174053, 17971170, 23105790, 26956755, 32348106, 53913510, 80870265, 161740530]

約数ペア:

[(1, 161740530), (2, 80870265), (3, 53913510), (5, 32348106), (6, 26956755), (7, 23105790), (9, 17971170), (10, 16174053), (14, 11552895), (15, 10782702), (18, 8985585), (21, 7701930), (27, 5990390), (30, 5391351), (35, 4621158), (42, 3850965), (45, 3594234), (54, 2995195), (63, 2567310), (70, 2310579), (90, 1797117), (105, 1540386), (126, 1283655), (135, 1198078), (189, 855770), (210, 770193), (270, 599039), (315, 513462), (378, 427885), (630, 256731), (945, 171154), (1890, 85577)]