73280870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2339}}^1$

素因数の和:2600

約数の個数: 32

約数和(自身を含む): 142702560

約数和(自身を除く): 69421690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 482, 1205, 2339, 2410, 3133, 4678, 6266, 11695, 15665, 23390, 30407, 31330, 60814, 152035, 304070, 563699, 1127398, 2818495, 5636990, 7328087, 14656174, 36640435, 73280870]

約数ペア:

[(1, 73280870), (2, 36640435), (5, 14656174), (10, 7328087), (13, 5636990), (26, 2818495), (65, 1127398), (130, 563699), (241, 304070), (482, 152035), (1205, 60814), (2339, 31330), (2410, 30407), (3133, 23390), (4678, 15665), (6266, 11695)]