91971660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 282449664

約数和(自身を除く): 190478004

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 331, 421, 660, 662, 842, 993, 1263, 1324, 1655, 1684, 1986, 2105, 2526, 3310, 3641, 3972, 4210, 4631, 4965, 5052, 6315, 6620, 7282, 8420, 9262, 9930, 10923, 12630, 13893, 14564, 18205, 18524, 19860, 21846, 23155, 25260, 27786, 36410, 43692, 46310, 54615, 55572, 69465, 72820, 92620, 109230, 138930, 139351, 218460, 277860, 278702, 418053, 557404, 696755, 836106, 1393510, 1532861, 1672212, 2090265, 2787020, 3065722, 4180530, 4598583, 6131444, 7664305, 8361060, 9197166, 15328610, 18394332, 22992915, 30657220, 45985830, 91971660]

約数ペア:

[(1, 91971660), (2, 45985830), (3, 30657220), (4, 22992915), (5, 18394332), (6, 15328610), (10, 9197166), (11, 8361060), (12, 7664305), (15, 6131444), (20, 4598583), (22, 4180530), (30, 3065722), (33, 2787020), (44, 2090265), (55, 1672212), (60, 1532861), (66, 1393510), (110, 836106), (132, 696755), (165, 557404), (220, 418053), (330, 278702), (331, 277860), (421, 218460), (660, 139351), (662, 138930), (842, 109230), (993, 92620), (1263, 72820), (1324, 69465), (1655, 55572), (1684, 54615), (1986, 46310), (2105, 43692), (2526, 36410), (3310, 27786), (3641, 25260), (3972, 23155), (4210, 21846), (4631, 19860), (4965, 18524), (5052, 18205), (6315, 14564), (6620, 13893), (7282, 12630), (8420, 10923), (9262, 9930)]