22017660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{7489}}^1$

素因数の和:7515

約数の個数: 72

約数和(自身を含む): 71724240

約数和(自身を除く): 49706580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 7489, 14978, 22467, 29956, 37445, 44934, 52423, 74890, 89868, 104846, 112335, 149780, 157269, 209692, 224670, 262115, 314538, 366961, 449340, 524230, 629076, 733922, 786345, 1048460, 1100883, 1467844, 1572690, 1834805, 2201766, 3145380, 3669610, 4403532, 5504415, 7339220, 11008830, 22017660]

約数ペア:

[(1, 22017660), (2, 11008830), (3, 7339220), (4, 5504415), (5, 4403532), (6, 3669610), (7, 3145380), (10, 2201766), (12, 1834805), (14, 1572690), (15, 1467844), (20, 1100883), (21, 1048460), (28, 786345), (30, 733922), (35, 629076), (42, 524230), (49, 449340), (60, 366961), (70, 314538), (84, 262115), (98, 224670), (105, 209692), (140, 157269), (147, 149780), (196, 112335), (210, 104846), (245, 89868), (294, 74890), (420, 52423), (490, 44934), (588, 37445), (735, 29956), (980, 22467), (1470, 14978), (2940, 7489)]