718568220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20333}}^1$

素因数の和:20395

約数の個数: 96

約数和(自身を含む): 2186311680

約数和(自身を除く): 1467743460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2356, 2945, 3534, 5890, 7068, 8835, 11780, 17670, 20333, 35340, 40666, 60999, 81332, 101665, 121998, 203330, 243996, 304995, 386327, 406660, 609990, 630323, 772654, 1158981, 1219980, 1260646, 1545308, 1890969, 1931635, 2317962, 2521292, 3151615, 3781938, 3863270, 4635924, 5794905, 6303230, 7563876, 7726540, 9454845, 11589810, 11976137, 12606460, 18909690, 23179620, 23952274, 35928411, 37819380, 47904548, 59880685, 71856822, 119761370, 143713644, 179642055, 239522740, 359284110, 718568220]

約数ペア:

[(1, 718568220), (2, 359284110), (3, 239522740), (4, 179642055), (5, 143713644), (6, 119761370), (10, 71856822), (12, 59880685), (15, 47904548), (19, 37819380), (20, 35928411), (30, 23952274), (31, 23179620), (38, 18909690), (57, 12606460), (60, 11976137), (62, 11589810), (76, 9454845), (93, 7726540), (95, 7563876), (114, 6303230), (124, 5794905), (155, 4635924), (186, 3863270), (190, 3781938), (228, 3151615), (285, 2521292), (310, 2317962), (372, 1931635), (380, 1890969), (465, 1545308), (570, 1260646), (589, 1219980), (620, 1158981), (930, 772654), (1140, 630323), (1178, 609990), (1767, 406660), (1860, 386327), (2356, 304995), (2945, 243996), (3534, 203330), (5890, 121998), (7068, 101665), (8835, 81332), (11780, 60999), (17670, 40666), (20333, 35340)]