86711380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3847}}^1$

素因数の和:3893

約数の個数: 72

約数和(自身を含む): 221090688

約数和(自身を除く): 134379308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 3847, 4508, 5635, 7694, 11270, 15388, 19235, 22540, 26929, 38470, 53858, 76940, 88481, 107716, 134645, 176962, 188503, 269290, 353924, 377006, 442405, 538580, 619367, 754012, 884810, 942515, 1238734, 1769620, 1885030, 2477468, 3096835, 3770060, 4335569, 6193670, 8671138, 12387340, 17342276, 21677845, 43355690, 86711380]

約数ペア:

[(1, 86711380), (2, 43355690), (4, 21677845), (5, 17342276), (7, 12387340), (10, 8671138), (14, 6193670), (20, 4335569), (23, 3770060), (28, 3096835), (35, 2477468), (46, 1885030), (49, 1769620), (70, 1238734), (92, 942515), (98, 884810), (115, 754012), (140, 619367), (161, 538580), (196, 442405), (230, 377006), (245, 353924), (322, 269290), (460, 188503), (490, 176962), (644, 134645), (805, 107716), (980, 88481), (1127, 76940), (1610, 53858), (2254, 38470), (3220, 26929), (3847, 22540), (4508, 19235), (5635, 15388), (7694, 11270)]