126666820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 317737728

約数和(自身を除く): 191070908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 53, 70, 86, 106, 140, 172, 212, 215, 265, 301, 371, 397, 430, 530, 602, 742, 794, 860, 1060, 1204, 1484, 1505, 1588, 1855, 1985, 2279, 2779, 3010, 3710, 3970, 4558, 5558, 6020, 7420, 7940, 9116, 11116, 11395, 13895, 15953, 17071, 21041, 22790, 27790, 31906, 34142, 42082, 45580, 55580, 63812, 68284, 79765, 84164, 85355, 105205, 119497, 147287, 159530, 170710, 210410, 238994, 294574, 319060, 341420, 420820, 477988, 589148, 597485, 736435, 904763, 1194970, 1472870, 1809526, 2389940, 2945740, 3619052, 4523815, 6333341, 9047630, 12666682, 18095260, 25333364, 31666705, 63333410, 126666820]

約数ペア:

[(1, 126666820), (2, 63333410), (4, 31666705), (5, 25333364), (7, 18095260), (10, 12666682), (14, 9047630), (20, 6333341), (28, 4523815), (35, 3619052), (43, 2945740), (53, 2389940), (70, 1809526), (86, 1472870), (106, 1194970), (140, 904763), (172, 736435), (212, 597485), (215, 589148), (265, 477988), (301, 420820), (371, 341420), (397, 319060), (430, 294574), (530, 238994), (602, 210410), (742, 170710), (794, 159530), (860, 147287), (1060, 119497), (1204, 105205), (1484, 85355), (1505, 84164), (1588, 79765), (1855, 68284), (1985, 63812), (2279, 55580), (2779, 45580), (3010, 42082), (3710, 34142), (3970, 31906), (4558, 27790), (5558, 22790), (6020, 21041), (7420, 17071), (7940, 15953), (9116, 13895), (11116, 11395)]