53740540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 134830080

約数和(自身を除く): 81089540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 79, 86, 113, 140, 158, 172, 215, 226, 301, 316, 395, 430, 452, 553, 565, 602, 790, 791, 860, 1106, 1130, 1204, 1505, 1580, 1582, 2212, 2260, 2765, 3010, 3164, 3397, 3955, 4859, 5530, 6020, 6794, 7910, 8927, 9718, 11060, 13588, 15820, 16985, 17854, 19436, 23779, 24295, 33970, 34013, 35708, 44635, 47558, 48590, 62489, 67940, 68026, 89270, 95116, 97180, 118895, 124978, 136052, 170065, 178540, 237790, 249956, 312445, 340130, 383861, 475580, 624890, 680260, 767722, 1249780, 1535444, 1919305, 2687027, 3838610, 5374054, 7677220, 10748108, 13435135, 26870270, 53740540]

約数ペア:

[(1, 53740540), (2, 26870270), (4, 13435135), (5, 10748108), (7, 7677220), (10, 5374054), (14, 3838610), (20, 2687027), (28, 1919305), (35, 1535444), (43, 1249780), (70, 767722), (79, 680260), (86, 624890), (113, 475580), (140, 383861), (158, 340130), (172, 312445), (215, 249956), (226, 237790), (301, 178540), (316, 170065), (395, 136052), (430, 124978), (452, 118895), (553, 97180), (565, 95116), (602, 89270), (790, 68026), (791, 67940), (860, 62489), (1106, 48590), (1130, 47558), (1204, 44635), (1505, 35708), (1580, 34013), (1582, 33970), (2212, 24295), (2260, 23779), (2765, 19436), (3010, 17854), (3164, 16985), (3397, 15820), (3955, 13588), (4859, 11060), (5530, 9718), (6020, 8927), (6794, 7910)]