85402260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{877}}^1$

素因数の和:1433

約数の個数: 72

約数和(自身を含む): 259828296

約数和(自身を除く): 174426036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 541, 877, 1082, 1623, 1754, 2164, 2631, 2705, 3246, 3508, 4385, 4869, 5262, 5410, 6492, 7893, 8115, 8770, 9738, 10524, 10820, 13155, 15786, 16230, 17540, 19476, 24345, 26310, 31572, 32460, 39465, 48690, 52620, 78930, 97380, 157860, 474457, 948914, 1423371, 1897828, 2372285, 2846742, 4270113, 4744570, 5693484, 7116855, 8540226, 9489140, 14233710, 17080452, 21350565, 28467420, 42701130, 85402260]

約数ペア:

[(1, 85402260), (2, 42701130), (3, 28467420), (4, 21350565), (5, 17080452), (6, 14233710), (9, 9489140), (10, 8540226), (12, 7116855), (15, 5693484), (18, 4744570), (20, 4270113), (30, 2846742), (36, 2372285), (45, 1897828), (60, 1423371), (90, 948914), (180, 474457), (541, 157860), (877, 97380), (1082, 78930), (1623, 52620), (1754, 48690), (2164, 39465), (2631, 32460), (2705, 31572), (3246, 26310), (3508, 24345), (4385, 19476), (4869, 17540), (5262, 16230), (5410, 15786), (6492, 13155), (7893, 10820), (8115, 10524), (8770, 9738)]