72102700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 108

約数和(自身を含む): 172801440

約数和(自身を除く): 100698740

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 29, 46, 47, 50, 58, 92, 94, 100, 115, 116, 145, 188, 230, 235, 290, 460, 470, 529, 575, 580, 667, 725, 940, 1058, 1081, 1150, 1175, 1334, 1363, 1450, 2116, 2162, 2300, 2350, 2645, 2668, 2726, 2900, 3335, 4324, 4700, 5290, 5405, 5452, 6670, 6815, 10580, 10810, 13225, 13340, 13630, 15341, 16675, 21620, 24863, 26450, 27025, 27260, 30682, 31349, 33350, 34075, 49726, 52900, 54050, 61364, 62698, 66700, 68150, 76705, 99452, 108100, 124315, 125396, 136300, 153410, 156745, 248630, 306820, 313490, 383525, 497260, 621575, 626980, 721027, 767050, 783725, 1243150, 1442054, 1534100, 1567450, 2486300, 2884108, 3134900, 3605135, 7210270, 14420540, 18025675, 36051350, 72102700]

約数ペア:

[(1, 72102700), (2, 36051350), (4, 18025675), (5, 14420540), (10, 7210270), (20, 3605135), (23, 3134900), (25, 2884108), (29, 2486300), (46, 1567450), (47, 1534100), (50, 1442054), (58, 1243150), (92, 783725), (94, 767050), (100, 721027), (115, 626980), (116, 621575), (145, 497260), (188, 383525), (230, 313490), (235, 306820), (290, 248630), (460, 156745), (470, 153410), (529, 136300), (575, 125396), (580, 124315), (667, 108100), (725, 99452), (940, 76705), (1058, 68150), (1081, 66700), (1150, 62698), (1175, 61364), (1334, 54050), (1363, 52900), (1450, 49726), (2116, 34075), (2162, 33350), (2300, 31349), (2350, 30682), (2645, 27260), (2668, 27025), (2726, 26450), (2900, 24863), (3335, 21620), (4324, 16675), (4700, 15341), (5290, 13630), (5405, 13340), (5452, 13225), (6670, 10810), (6815, 10580)]