7140061700

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{1607}}^1$

素因数の和:2061

約数の個数: 72

約数和(自身を含む): 15657456192

約数和(自身を除く): 8517394492

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 283, 314, 566, 628, 785, 1132, 1415, 1570, 1607, 2830, 3140, 3214, 3925, 5660, 6428, 7075, 7850, 8035, 14150, 15700, 16070, 28300, 32140, 40175, 44431, 80350, 88862, 160700, 177724, 222155, 252299, 444310, 454781, 504598, 888620, 909562, 1009196, 1110775, 1261495, 1819124, 2221550, 2273905, 2522990, 4443100, 4547810, 5045980, 6307475, 9095620, 11369525, 12614950, 22739050, 25229900, 45478100, 71400617, 142801234, 285602468, 357003085, 714006170, 1428012340, 1785015425, 3570030850, 7140061700]

約数ペア:

[(1, 7140061700), (2, 3570030850), (4, 1785015425), (5, 1428012340), (10, 714006170), (20, 357003085), (25, 285602468), (50, 142801234), (100, 71400617), (157, 45478100), (283, 25229900), (314, 22739050), (566, 12614950), (628, 11369525), (785, 9095620), (1132, 6307475), (1415, 5045980), (1570, 4547810), (1607, 4443100), (2830, 2522990), (3140, 2273905), (3214, 2221550), (3925, 1819124), (5660, 1261495), (6428, 1110775), (7075, 1009196), (7850, 909562), (8035, 888620), (14150, 504598), (15700, 454781), (16070, 444310), (28300, 252299), (32140, 222155), (40175, 177724), (44431, 160700), (80350, 88862)]