220838310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2897}}^1$

素因数の和:2939

約数の個数: 144

約数和(自身を含む): 721532448

約数和(自身を除く): 500694138

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 154, 165, 198, 210, 231, 242, 315, 330, 363, 385, 462, 495, 605, 630, 693, 726, 770, 847, 990, 1089, 1155, 1210, 1386, 1694, 1815, 2178, 2310, 2541, 2897, 3465, 3630, 4235, 5082, 5445, 5794, 6930, 7623, 8470, 8691, 10890, 12705, 14485, 15246, 17382, 20279, 25410, 26073, 28970, 31867, 38115, 40558, 43455, 52146, 60837, 63734, 76230, 86910, 95601, 101395, 121674, 130365, 159335, 182511, 191202, 202790, 223069, 260730, 286803, 304185, 318670, 350537, 365022, 446138, 478005, 573606, 608370, 669207, 701074, 912555, 956010, 1051611, 1115345, 1338414, 1434015, 1752685, 1825110, 2007621, 2103222, 2230690, 2453759, 2868030, 3154833, 3346035, 3505370, 4015242, 4907518, 5258055, 6309666, 6692070, 7361277, 10038105, 10516110, 12268795, 14722554, 15774165, 20076210, 22083831, 24537590, 31548330, 36806385, 44167662, 73612770, 110419155, 220838310]

約数ペア:

[(1, 220838310), (2, 110419155), (3, 73612770), (5, 44167662), (6, 36806385), (7, 31548330), (9, 24537590), (10, 22083831), (11, 20076210), (14, 15774165), (15, 14722554), (18, 12268795), (21, 10516110), (22, 10038105), (30, 7361277), (33, 6692070), (35, 6309666), (42, 5258055), (45, 4907518), (55, 4015242), (63, 3505370), (66, 3346035), (70, 3154833), (77, 2868030), (90, 2453759), (99, 2230690), (105, 2103222), (110, 2007621), (121, 1825110), (126, 1752685), (154, 1434015), (165, 1338414), (198, 1115345), (210, 1051611), (231, 956010), (242, 912555), (315, 701074), (330, 669207), (363, 608370), (385, 573606), (462, 478005), (495, 446138), (605, 365022), (630, 350537), (693, 318670), (726, 304185), (770, 286803), (847, 260730), (990, 223069), (1089, 202790), (1155, 191202), (1210, 182511), (1386, 159335), (1694, 130365), (1815, 121674), (2178, 101395), (2310, 95601), (2541, 86910), (2897, 76230), (3465, 63734), (3630, 60837), (4235, 52146), (5082, 43455), (5445, 40558), (5794, 38115), (6930, 31867), (7623, 28970), (8470, 26073), (8691, 25410), (10890, 20279), (12705, 17382), (14485, 15246)]