756623140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 1990735488

約数和(自身を除く): 1234112348

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 113, 130, 140, 169, 182, 226, 260, 283, 338, 364, 452, 455, 565, 566, 676, 791, 845, 910, 1130, 1132, 1183, 1415, 1469, 1582, 1690, 1820, 1981, 2260, 2366, 2830, 2938, 3164, 3380, 3679, 3955, 3962, 4732, 5660, 5876, 5915, 7345, 7358, 7910, 7924, 9905, 10283, 11830, 14690, 14716, 15820, 18395, 19097, 19810, 20566, 23660, 25753, 29380, 31979, 36790, 38194, 39620, 41132, 47827, 51415, 51506, 63958, 73580, 76388, 95485, 95654, 102830, 103012, 127916, 128765, 133679, 159895, 190970, 191308, 205660, 223853, 239135, 257530, 267358, 319790, 334789, 381940, 415727, 447706, 478270, 515060, 534716, 639580, 668395, 669578, 831454, 895412, 956540, 1119265, 1336790, 1339156, 1662908, 1673945, 2078635, 2238530, 2673580, 2910089, 3347890, 4157270, 4477060, 5404451, 5820178, 6695780, 8314540, 10808902, 11640356, 14550445, 21617804, 27022255, 29100890, 37831157, 54044510, 58201780, 75662314, 108089020, 151324628, 189155785, 378311570, 756623140]

約数ペア:

[(1, 756623140), (2, 378311570), (4, 189155785), (5, 151324628), (7, 108089020), (10, 75662314), (13, 58201780), (14, 54044510), (20, 37831157), (26, 29100890), (28, 27022255), (35, 21617804), (52, 14550445), (65, 11640356), (70, 10808902), (91, 8314540), (113, 6695780), (130, 5820178), (140, 5404451), (169, 4477060), (182, 4157270), (226, 3347890), (260, 2910089), (283, 2673580), (338, 2238530), (364, 2078635), (452, 1673945), (455, 1662908), (565, 1339156), (566, 1336790), (676, 1119265), (791, 956540), (845, 895412), (910, 831454), (1130, 669578), (1132, 668395), (1183, 639580), (1415, 534716), (1469, 515060), (1582, 478270), (1690, 447706), (1820, 415727), (1981, 381940), (2260, 334789), (2366, 319790), (2830, 267358), (2938, 257530), (3164, 239135), (3380, 223853), (3679, 205660), (3955, 191308), (3962, 190970), (4732, 159895), (5660, 133679), (5876, 128765), (5915, 127916), (7345, 103012), (7358, 102830), (7910, 95654), (7924, 95485), (9905, 76388), (10283, 73580), (11830, 63958), (14690, 51506), (14716, 51415), (15820, 47827), (18395, 41132), (19097, 39620), (19810, 38194), (20566, 36790), (23660, 31979), (25753, 29380)]