68934420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6491}}^1$

素因数の和:6565

約数の個数: 72

約数和(自身を含む): 212677920

約数和(自身を除く): 143743500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 6491, 10620, 12982, 19473, 25964, 32455, 38946, 58419, 64910, 77892, 97365, 116838, 129820, 194730, 233676, 292095, 382969, 389460, 584190, 765938, 1148907, 1168380, 1531876, 1914845, 2297814, 3446721, 3829690, 4595628, 5744535, 6893442, 7659380, 11489070, 13786884, 17233605, 22978140, 34467210, 68934420]

約数ペア:

[(1, 68934420), (2, 34467210), (3, 22978140), (4, 17233605), (5, 13786884), (6, 11489070), (9, 7659380), (10, 6893442), (12, 5744535), (15, 4595628), (18, 3829690), (20, 3446721), (30, 2297814), (36, 1914845), (45, 1531876), (59, 1168380), (60, 1148907), (90, 765938), (118, 584190), (177, 389460), (180, 382969), (236, 292095), (295, 233676), (354, 194730), (531, 129820), (590, 116838), (708, 97365), (885, 77892), (1062, 64910), (1180, 58419), (1770, 38946), (2124, 32455), (2655, 25964), (3540, 19473), (5310, 12982), (6491, 10620)]