39660740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 101122560

約数和(自身を除く): 61461820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 109, 113, 115, 140, 161, 218, 226, 230, 322, 436, 452, 460, 545, 565, 644, 763, 791, 805, 1090, 1130, 1526, 1582, 1610, 2180, 2260, 2507, 2599, 3052, 3164, 3220, 3815, 3955, 5014, 5198, 7630, 7910, 10028, 10396, 12317, 12535, 12995, 15260, 15820, 17549, 18193, 24634, 25070, 25990, 35098, 36386, 49268, 50140, 51980, 61585, 70196, 72772, 86219, 87745, 90965, 123170, 172438, 175490, 181930, 246340, 283291, 344876, 350980, 363860, 431095, 566582, 862190, 1133164, 1416455, 1724380, 1983037, 2832910, 3966074, 5665820, 7932148, 9915185, 19830370, 39660740]

約数ペア:

[(1, 39660740), (2, 19830370), (4, 9915185), (5, 7932148), (7, 5665820), (10, 3966074), (14, 2832910), (20, 1983037), (23, 1724380), (28, 1416455), (35, 1133164), (46, 862190), (70, 566582), (92, 431095), (109, 363860), (113, 350980), (115, 344876), (140, 283291), (161, 246340), (218, 181930), (226, 175490), (230, 172438), (322, 123170), (436, 90965), (452, 87745), (460, 86219), (545, 72772), (565, 70196), (644, 61585), (763, 51980), (791, 50140), (805, 49268), (1090, 36386), (1130, 35098), (1526, 25990), (1582, 25070), (1610, 24634), (2180, 18193), (2260, 17549), (2507, 15820), (2599, 15260), (3052, 12995), (3164, 12535), (3220, 12317), (3815, 10396), (3955, 10028), (5014, 7910), (5198, 7630)]