71349420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1511}}^1$

素因数の和:2310

約数の個数: 48

約数和(自身を含む): 200164608

約数和(自身を除く): 128815188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 787, 1511, 1574, 2361, 3022, 3148, 3935, 4533, 4722, 6044, 7555, 7870, 9066, 9444, 11805, 15110, 15740, 18132, 22665, 23610, 30220, 45330, 47220, 90660, 1189157, 2378314, 3567471, 4756628, 5945785, 7134942, 11891570, 14269884, 17837355, 23783140, 35674710, 71349420]

約数ペア:

[(1, 71349420), (2, 35674710), (3, 23783140), (4, 17837355), (5, 14269884), (6, 11891570), (10, 7134942), (12, 5945785), (15, 4756628), (20, 3567471), (30, 2378314), (60, 1189157), (787, 90660), (1511, 47220), (1574, 45330), (2361, 30220), (3022, 23610), (3148, 22665), (3935, 18132), (4533, 15740), (4722, 15110), (6044, 11805), (7555, 9444), (7870, 9066)]