142738680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{677}}^1$

素因数の和:949

約数の個数: 128

約数和(自身を含む): 492065280

約数和(自身を除く): 349326600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 251, 280, 420, 502, 677, 753, 840, 1004, 1255, 1354, 1506, 1757, 2008, 2031, 2510, 2708, 3012, 3385, 3514, 3765, 4062, 4739, 5020, 5271, 5416, 6024, 6770, 7028, 7530, 8124, 8785, 9478, 10040, 10155, 10542, 13540, 14056, 14217, 15060, 16248, 17570, 18956, 20310, 21084, 23695, 26355, 27080, 28434, 30120, 35140, 37912, 40620, 42168, 47390, 52710, 56868, 70280, 71085, 81240, 94780, 105420, 113736, 142170, 169927, 189560, 210840, 284340, 339854, 509781, 568680, 679708, 849635, 1019562, 1189489, 1359416, 1699270, 2039124, 2378978, 2548905, 3398540, 3568467, 4078248, 4757956, 5097810, 5947445, 6797080, 7136934, 9515912, 10195620, 11894890, 14273868, 17842335, 20391240, 23789780, 28547736, 35684670, 47579560, 71369340, 142738680]

約数ペア:

[(1, 142738680), (2, 71369340), (3, 47579560), (4, 35684670), (5, 28547736), (6, 23789780), (7, 20391240), (8, 17842335), (10, 14273868), (12, 11894890), (14, 10195620), (15, 9515912), (20, 7136934), (21, 6797080), (24, 5947445), (28, 5097810), (30, 4757956), (35, 4078248), (40, 3568467), (42, 3398540), (56, 2548905), (60, 2378978), (70, 2039124), (84, 1699270), (105, 1359416), (120, 1189489), (140, 1019562), (168, 849635), (210, 679708), (251, 568680), (280, 509781), (420, 339854), (502, 284340), (677, 210840), (753, 189560), (840, 169927), (1004, 142170), (1255, 113736), (1354, 105420), (1506, 94780), (1757, 81240), (2008, 71085), (2031, 70280), (2510, 56868), (2708, 52710), (3012, 47390), (3385, 42168), (3514, 40620), (3765, 37912), (4062, 35140), (4739, 30120), (5020, 28434), (5271, 27080), (5416, 26355), (6024, 23695), (6770, 21084), (7028, 20310), (7530, 18956), (8124, 17570), (8785, 16248), (9478, 15060), (10040, 14217), (10155, 14056), (10542, 13540)]