64353780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5861}}^1$

素因数の和:5937

約数の個数: 72

約数和(自身を含む): 198440424

約数和(自身を除く): 134086644

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, 5861, 10980, 11722, 17583, 23444, 29305, 35166, 52749, 58610, 70332, 87915, 105498, 117220, 175830, 210996, 263745, 351660, 357521, 527490, 715042, 1054980, 1072563, 1430084, 1787605, 2145126, 3217689, 3575210, 4290252, 5362815, 6435378, 7150420, 10725630, 12870756, 16088445, 21451260, 32176890, 64353780]

約数ペア:

[(1, 64353780), (2, 32176890), (3, 21451260), (4, 16088445), (5, 12870756), (6, 10725630), (9, 7150420), (10, 6435378), (12, 5362815), (15, 4290252), (18, 3575210), (20, 3217689), (30, 2145126), (36, 1787605), (45, 1430084), (60, 1072563), (61, 1054980), (90, 715042), (122, 527490), (180, 357521), (183, 351660), (244, 263745), (305, 210996), (366, 175830), (549, 117220), (610, 105498), (732, 87915), (915, 70332), (1098, 58610), (1220, 52749), (1830, 35166), (2196, 29305), (2745, 23444), (3660, 17583), (5490, 11722), (5861, 10980)]