71953140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{171317}}^1$

素因数の和:171336

約数の個数: 48

約数和(自身を含む): 230251392

約数和(自身を除く): 158298252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 171317, 342634, 513951, 685268, 856585, 1027902, 1199219, 1713170, 2055804, 2398438, 2569755, 3426340, 3597657, 4796876, 5139510, 5996095, 7195314, 10279020, 11992190, 14390628, 17988285, 23984380, 35976570, 71953140]

約数ペア:

[(1, 71953140), (2, 35976570), (3, 23984380), (4, 17988285), (5, 14390628), (6, 11992190), (7, 10279020), (10, 7195314), (12, 5996095), (14, 5139510), (15, 4796876), (20, 3597657), (21, 3426340), (28, 2569755), (30, 2398438), (35, 2055804), (42, 1713170), (60, 1199219), (70, 1027902), (84, 856585), (105, 685268), (140, 513951), (210, 342634), (420, 171317)]