64870620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{29221}}^1$

素因数の和:29270

約数の個数: 48

約数和(自身を含む): 186553248

約数和(自身を除く): 121682628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 29221, 58442, 87663, 116884, 146105, 175326, 292210, 350652, 438315, 584420, 876630, 1081177, 1753260, 2162354, 3243531, 4324708, 5405885, 6487062, 10811770, 12974124, 16217655, 21623540, 32435310, 64870620]

約数ペア:

[(1, 64870620), (2, 32435310), (3, 21623540), (4, 16217655), (5, 12974124), (6, 10811770), (10, 6487062), (12, 5405885), (15, 4324708), (20, 3243531), (30, 2162354), (37, 1753260), (60, 1081177), (74, 876630), (111, 584420), (148, 438315), (185, 350652), (222, 292210), (370, 175326), (444, 146105), (555, 116884), (740, 87663), (1110, 58442), (2220, 29221)]