641777510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 1354540320

約数和(自身を除く): 712762810

約数列:

[1, 2, 5, 10, 11, 22, 23, 41, 46, 55, 82, 110, 115, 205, 230, 253, 269, 410, 451, 506, 529, 538, 902, 943, 1058, 1265, 1345, 1886, 2255, 2530, 2645, 2690, 2959, 4510, 4715, 5290, 5819, 5918, 6187, 9430, 10373, 11029, 11638, 12374, 14795, 20746, 21689, 22058, 29095, 29590, 30935, 43378, 51865, 55145, 58190, 61870, 68057, 103730, 108445, 110290, 121319, 136114, 142301, 216890, 238579, 242638, 253667, 284602, 340285, 477158, 507334, 606595, 680570, 711505, 1192895, 1213190, 1268335, 1423010, 1565311, 2385790, 2536670, 2790337, 3130622, 5580674, 5834341, 7826555, 11668682, 13951685, 15653110, 27903370, 29171705, 58343410, 64177751, 128355502, 320888755, 641777510]

約数ペア:

[(1, 641777510), (2, 320888755), (5, 128355502), (10, 64177751), (11, 58343410), (22, 29171705), (23, 27903370), (41, 15653110), (46, 13951685), (55, 11668682), (82, 7826555), (110, 5834341), (115, 5580674), (205, 3130622), (230, 2790337), (253, 2536670), (269, 2385790), (410, 1565311), (451, 1423010), (506, 1268335), (529, 1213190), (538, 1192895), (902, 711505), (943, 680570), (1058, 606595), (1265, 507334), (1345, 477158), (1886, 340285), (2255, 284602), (2530, 253667), (2645, 242638), (2690, 238579), (2959, 216890), (4510, 142301), (4715, 136114), (5290, 121319), (5819, 110290), (5918, 108445), (6187, 103730), (9430, 68057), (10373, 61870), (11029, 58190), (11638, 55145), (12374, 51865), (14795, 43378), (20746, 30935), (21689, 29590), (22058, 29095)]