82558100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 187909848

約数和(自身を除く): 105351748

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 53, 74, 100, 106, 148, 185, 212, 265, 370, 421, 530, 740, 842, 925, 1060, 1325, 1684, 1850, 1961, 2105, 2650, 3700, 3922, 4210, 5300, 7844, 8420, 9805, 10525, 15577, 19610, 21050, 22313, 31154, 39220, 42100, 44626, 49025, 62308, 77885, 89252, 98050, 111565, 155770, 196100, 223130, 311540, 389425, 446260, 557825, 778850, 825581, 1115650, 1557700, 1651162, 2231300, 3302324, 4127905, 8255810, 16511620, 20639525, 41279050, 82558100]

約数ペア:

[(1, 82558100), (2, 41279050), (4, 20639525), (5, 16511620), (10, 8255810), (20, 4127905), (25, 3302324), (37, 2231300), (50, 1651162), (53, 1557700), (74, 1115650), (100, 825581), (106, 778850), (148, 557825), (185, 446260), (212, 389425), (265, 311540), (370, 223130), (421, 196100), (530, 155770), (740, 111565), (842, 98050), (925, 89252), (1060, 77885), (1325, 62308), (1684, 49025), (1850, 44626), (1961, 42100), (2105, 39220), (2650, 31154), (3700, 22313), (3922, 21050), (4210, 19610), (5300, 15577), (7844, 10525), (8420, 9805)]