79308420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18617}}^1$

素因数の和:18700

約数の個数: 48

約数和(自身を含む): 225203328

約数和(自身を除く): 145894908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 18617, 37234, 55851, 74468, 93085, 111702, 186170, 223404, 279255, 372340, 558510, 1117020, 1321807, 2643614, 3965421, 5287228, 6609035, 7930842, 13218070, 15861684, 19827105, 26436140, 39654210, 79308420]

約数ペア:

[(1, 79308420), (2, 39654210), (3, 26436140), (4, 19827105), (5, 15861684), (6, 13218070), (10, 7930842), (12, 6609035), (15, 5287228), (20, 3965421), (30, 2643614), (60, 1321807), (71, 1117020), (142, 558510), (213, 372340), (284, 279255), (355, 223404), (426, 186170), (710, 111702), (852, 93085), (1065, 74468), (1420, 55851), (2130, 37234), (4260, 18617)]