713381020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 1676505600

約数和(自身を除く): 963124580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 109, 110, 142, 218, 220, 284, 355, 419, 436, 545, 710, 781, 838, 1090, 1199, 1420, 1562, 1676, 2095, 2180, 2398, 3124, 3905, 4190, 4609, 4796, 5995, 7739, 7810, 8380, 9218, 11990, 15478, 15620, 18436, 23045, 23980, 29749, 30956, 38695, 45671, 46090, 59498, 77390, 85129, 91342, 92180, 118996, 148745, 154780, 170258, 182684, 228355, 297490, 327239, 340516, 425645, 456710, 502381, 594980, 654478, 851290, 913420, 1004762, 1308956, 1636195, 1702580, 2009524, 2511905, 3242641, 3272390, 5023810, 6485282, 6544780, 10047620, 12970564, 16213205, 32426410, 35669051, 64852820, 71338102, 142676204, 178345255, 356690510, 713381020]

約数ペア:

[(1, 713381020), (2, 356690510), (4, 178345255), (5, 142676204), (10, 71338102), (11, 64852820), (20, 35669051), (22, 32426410), (44, 16213205), (55, 12970564), (71, 10047620), (109, 6544780), (110, 6485282), (142, 5023810), (218, 3272390), (220, 3242641), (284, 2511905), (355, 2009524), (419, 1702580), (436, 1636195), (545, 1308956), (710, 1004762), (781, 913420), (838, 851290), (1090, 654478), (1199, 594980), (1420, 502381), (1562, 456710), (1676, 425645), (2095, 340516), (2180, 327239), (2398, 297490), (3124, 228355), (3905, 182684), (4190, 170258), (4609, 154780), (4796, 148745), (5995, 118996), (7739, 92180), (7810, 91342), (8380, 85129), (9218, 77390), (11990, 59498), (15478, 46090), (15620, 45671), (18436, 38695), (23045, 30956), (23980, 29749)]