8659140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 28304640

約数和(自身を除く): 19645500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 389, 420, 530, 636, 742, 778, 795, 1060, 1113, 1167, 1484, 1556, 1590, 1855, 1945, 2226, 2334, 2723, 3180, 3710, 3890, 4452, 4668, 5446, 5565, 5835, 7420, 7780, 8169, 10892, 11130, 11670, 13615, 16338, 20617, 22260, 23340, 27230, 32676, 40845, 41234, 54460, 61851, 81690, 82468, 103085, 123702, 144319, 163380, 206170, 247404, 288638, 309255, 412340, 432957, 577276, 618510, 721595, 865914, 1237020, 1443190, 1731828, 2164785, 2886380, 4329570, 8659140]

約数ペア:

[(1, 8659140), (2, 4329570), (3, 2886380), (4, 2164785), (5, 1731828), (6, 1443190), (7, 1237020), (10, 865914), (12, 721595), (14, 618510), (15, 577276), (20, 432957), (21, 412340), (28, 309255), (30, 288638), (35, 247404), (42, 206170), (53, 163380), (60, 144319), (70, 123702), (84, 103085), (105, 82468), (106, 81690), (140, 61851), (159, 54460), (210, 41234), (212, 40845), (265, 32676), (318, 27230), (371, 23340), (389, 22260), (420, 20617), (530, 16338), (636, 13615), (742, 11670), (778, 11130), (795, 10892), (1060, 8169), (1113, 7780), (1167, 7420), (1484, 5835), (1556, 5565), (1590, 5446), (1855, 4668), (1945, 4452), (2226, 3890), (2334, 3710), (2723, 3180)]