31525830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 94558464

約数和(自身を除く): 63032634

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 163, 210, 307, 315, 326, 489, 614, 630, 815, 921, 978, 1141, 1467, 1535, 1630, 1842, 2149, 2282, 2445, 2763, 2934, 3070, 3423, 4298, 4605, 4890, 5526, 5705, 6447, 6846, 7335, 9210, 10269, 10745, 11410, 12894, 13815, 14670, 17115, 19341, 20538, 21490, 27630, 32235, 34230, 38682, 50041, 51345, 64470, 96705, 100082, 102690, 150123, 193410, 250205, 300246, 350287, 450369, 500410, 700574, 750615, 900738, 1050861, 1501230, 1751435, 2101722, 2251845, 3152583, 3502870, 4503690, 5254305, 6305166, 10508610, 15762915, 31525830]

約数ペア:

[(1, 31525830), (2, 15762915), (3, 10508610), (5, 6305166), (6, 5254305), (7, 4503690), (9, 3502870), (10, 3152583), (14, 2251845), (15, 2101722), (18, 1751435), (21, 1501230), (30, 1050861), (35, 900738), (42, 750615), (45, 700574), (63, 500410), (70, 450369), (90, 350287), (105, 300246), (126, 250205), (163, 193410), (210, 150123), (307, 102690), (315, 100082), (326, 96705), (489, 64470), (614, 51345), (630, 50041), (815, 38682), (921, 34230), (978, 32235), (1141, 27630), (1467, 21490), (1535, 20538), (1630, 19341), (1842, 17115), (2149, 14670), (2282, 13815), (2445, 12894), (2763, 11410), (2934, 10745), (3070, 10269), (3423, 9210), (4298, 7335), (4605, 6846), (4890, 6447), (5526, 5705)]