84996180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7741}}^1$

素因数の和:7817

約数の個数: 72

約数和(自身を含む): 262082184

約数和(自身を除く): 177086004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 7741, 10980, 15482, 23223, 30964, 38705, 46446, 69669, 77410, 92892, 116115, 139338, 154820, 232230, 278676, 348345, 464460, 472201, 696690, 944402, 1393380, 1416603, 1888804, 2361005, 2833206, 4249809, 4722010, 5666412, 7083015, 8499618, 9444020, 14166030, 16999236, 21249045, 28332060, 42498090, 84996180]

約数ペア:

[(1, 84996180), (2, 42498090), (3, 28332060), (4, 21249045), (5, 16999236), (6, 14166030), (9, 9444020), (10, 8499618), (12, 7083015), (15, 5666412), (18, 4722010), (20, 4249809), (30, 2833206), (36, 2361005), (45, 1888804), (60, 1416603), (61, 1393380), (90, 944402), (122, 696690), (180, 472201), (183, 464460), (244, 348345), (305, 278676), (366, 232230), (549, 154820), (610, 139338), (732, 116115), (915, 92892), (1098, 77410), (1220, 69669), (1830, 46446), (2196, 38705), (2745, 30964), (3660, 23223), (5490, 15482), (7741, 10980)]