77804790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2273}}^1$

素因数の和:2453

約数の個数: 64

約数和(自身を含む): 214811136

約数和(自身を除く): 137006346

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 163, 210, 326, 489, 815, 978, 1141, 1630, 2273, 2282, 2445, 3423, 4546, 4890, 5705, 6819, 6846, 11365, 11410, 13638, 15911, 17115, 22730, 31822, 34095, 34230, 47733, 68190, 79555, 95466, 159110, 238665, 370499, 477330, 740998, 1111497, 1852495, 2222994, 2593493, 3704990, 5186986, 5557485, 7780479, 11114970, 12967465, 15560958, 25934930, 38902395, 77804790]

約数ペア:

[(1, 77804790), (2, 38902395), (3, 25934930), (5, 15560958), (6, 12967465), (7, 11114970), (10, 7780479), (14, 5557485), (15, 5186986), (21, 3704990), (30, 2593493), (35, 2222994), (42, 1852495), (70, 1111497), (105, 740998), (163, 477330), (210, 370499), (326, 238665), (489, 159110), (815, 95466), (978, 79555), (1141, 68190), (1630, 47733), (2273, 34230), (2282, 34095), (2445, 31822), (3423, 22730), (4546, 17115), (4890, 15911), (5705, 13638), (6819, 11410), (6846, 11365)]