289177850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^2$

素因数の和:129

約数の個数: 108

約数和(自身を含む): 627125226

約数和(自身を除く): 337947376

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 29, 46, 50, 58, 65, 115, 130, 145, 230, 290, 299, 325, 377, 529, 575, 598, 650, 667, 725, 754, 841, 1058, 1150, 1334, 1450, 1495, 1682, 1885, 2645, 2990, 3335, 3770, 4205, 5290, 6670, 6877, 7475, 8410, 8671, 9425, 10933, 13225, 13754, 14950, 15341, 16675, 17342, 18850, 19343, 21025, 21866, 26450, 30682, 33350, 34385, 38686, 42050, 43355, 54665, 68770, 76705, 86710, 96715, 109330, 153410, 171925, 193430, 199433, 216775, 251459, 273325, 343850, 383525, 398866, 433550, 444889, 483575, 502918, 546650, 767050, 889778, 967150, 997165, 1257295, 1994330, 2224445, 2514590, 4448890, 4985825, 5783557, 6286475, 9971650, 11122225, 11567114, 12572950, 22244450, 28917785, 57835570, 144588925, 289177850]

約数ペア:

[(1, 289177850), (2, 144588925), (5, 57835570), (10, 28917785), (13, 22244450), (23, 12572950), (25, 11567114), (26, 11122225), (29, 9971650), (46, 6286475), (50, 5783557), (58, 4985825), (65, 4448890), (115, 2514590), (130, 2224445), (145, 1994330), (230, 1257295), (290, 997165), (299, 967150), (325, 889778), (377, 767050), (529, 546650), (575, 502918), (598, 483575), (650, 444889), (667, 433550), (725, 398866), (754, 383525), (841, 343850), (1058, 273325), (1150, 251459), (1334, 216775), (1450, 199433), (1495, 193430), (1682, 171925), (1885, 153410), (2645, 109330), (2990, 96715), (3335, 86710), (3770, 76705), (4205, 68770), (5290, 54665), (6670, 43355), (6877, 42050), (7475, 38686), (8410, 34385), (8671, 33350), (9425, 30682), (10933, 26450), (13225, 21866), (13754, 21025), (14950, 19343), (15341, 18850), (16675, 17342)]