51010820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 130744320

約数和(自身を除く): 79733500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 127, 133, 140, 151, 190, 254, 266, 302, 380, 508, 532, 604, 635, 665, 755, 889, 1057, 1270, 1330, 1510, 1778, 2114, 2413, 2540, 2660, 2869, 3020, 3556, 4228, 4445, 4826, 5285, 5738, 8890, 9652, 10570, 11476, 12065, 14345, 16891, 17780, 19177, 20083, 21140, 24130, 28690, 33782, 38354, 40166, 48260, 57380, 67564, 76708, 80332, 84455, 95885, 100415, 134239, 168910, 191770, 200830, 268478, 337820, 364363, 383540, 401660, 536956, 671195, 728726, 1342390, 1457452, 1821815, 2550541, 2684780, 3643630, 5101082, 7287260, 10202164, 12752705, 25505410, 51010820]

約数ペア:

[(1, 51010820), (2, 25505410), (4, 12752705), (5, 10202164), (7, 7287260), (10, 5101082), (14, 3643630), (19, 2684780), (20, 2550541), (28, 1821815), (35, 1457452), (38, 1342390), (70, 728726), (76, 671195), (95, 536956), (127, 401660), (133, 383540), (140, 364363), (151, 337820), (190, 268478), (254, 200830), (266, 191770), (302, 168910), (380, 134239), (508, 100415), (532, 95885), (604, 84455), (635, 80332), (665, 76708), (755, 67564), (889, 57380), (1057, 48260), (1270, 40166), (1330, 38354), (1510, 33782), (1778, 28690), (2114, 24130), (2413, 21140), (2540, 20083), (2660, 19177), (2869, 17780), (3020, 16891), (3556, 14345), (4228, 12065), (4445, 11476), (4826, 10570), (5285, 9652), (5738, 8890)]