15703853780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1451}}^1\times {\mathrm{1499}}^1$

素因数の和:2997

約数の個数: 72

約数和(自身を含む): 34852356000

約数和(自身を除く): 19148502220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1451, 1499, 1805, 2902, 2998, 3610, 5804, 5996, 7220, 7255, 7495, 14510, 14990, 27569, 28481, 29020, 29980, 55138, 56962, 110276, 113924, 137845, 142405, 275690, 284810, 523811, 541139, 551380, 569620, 1047622, 1082278, 2095244, 2164556, 2175049, 2619055, 2705695, 4350098, 5238110, 5411390, 8700196, 10476220, 10822780, 10875245, 21750490, 41325931, 43500980, 82651862, 165303724, 206629655, 413259310, 785192689, 826518620, 1570385378, 3140770756, 3925963445, 7851926890, 15703853780]

約数ペア:

[(1, 15703853780), (2, 7851926890), (4, 3925963445), (5, 3140770756), (10, 1570385378), (19, 826518620), (20, 785192689), (38, 413259310), (76, 206629655), (95, 165303724), (190, 82651862), (361, 43500980), (380, 41325931), (722, 21750490), (1444, 10875245), (1451, 10822780), (1499, 10476220), (1805, 8700196), (2902, 5411390), (2998, 5238110), (3610, 4350098), (5804, 2705695), (5996, 2619055), (7220, 2175049), (7255, 2164556), (7495, 2095244), (14510, 1082278), (14990, 1047622), (27569, 569620), (28481, 551380), (29020, 541139), (29980, 523811), (55138, 284810), (56962, 275690), (110276, 142405), (113924, 137845)]