25633860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{8719}}^1$

素因数の和:8745

約数の個数: 72

約数和(自身を含む): 83502720

約数和(自身を除く): 57868860

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, 8719, 17438, 26157, 34876, 43595, 52314, 61033, 87190, 104628, 122066, 130785, 174380, 183099, 244132, 261570, 305165, 366198, 427231, 523140, 610330, 732396, 854462, 915495, 1220660, 1281693, 1708924, 1830990, 2136155, 2563386, 3661980, 4272310, 5126772, 6408465, 8544620, 12816930, 25633860]

約数ペア:

[(1, 25633860), (2, 12816930), (3, 8544620), (4, 6408465), (5, 5126772), (6, 4272310), (7, 3661980), (10, 2563386), (12, 2136155), (14, 1830990), (15, 1708924), (20, 1281693), (21, 1220660), (28, 915495), (30, 854462), (35, 732396), (42, 610330), (49, 523140), (60, 427231), (70, 366198), (84, 305165), (98, 261570), (105, 244132), (140, 183099), (147, 174380), (196, 130785), (210, 122066), (245, 104628), (294, 87190), (420, 61033), (490, 52314), (588, 43595), (735, 34876), (980, 26157), (1470, 17438), (2940, 8719)]