263669450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 564606720

約数和(自身を除く): 300937270

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 61, 110, 122, 145, 271, 275, 290, 305, 319, 542, 550, 610, 638, 671, 725, 1342, 1355, 1450, 1525, 1595, 1769, 2710, 2981, 3050, 3190, 3355, 3538, 5962, 6710, 6775, 7859, 7975, 8845, 13550, 14905, 15718, 15950, 16531, 16775, 17690, 19459, 29810, 33062, 33550, 38918, 39295, 44225, 74525, 78590, 82655, 86449, 88450, 97295, 149050, 165310, 172898, 181841, 194590, 196475, 363682, 392950, 413275, 432245, 479399, 486475, 826550, 864490, 909205, 958798, 972950, 1818410, 2161225, 2396995, 4322450, 4546025, 4793990, 5273389, 9092050, 10546778, 11984975, 23969950, 26366945, 52733890, 131834725, 263669450]

約数ペア:

[(1, 263669450), (2, 131834725), (5, 52733890), (10, 26366945), (11, 23969950), (22, 11984975), (25, 10546778), (29, 9092050), (50, 5273389), (55, 4793990), (58, 4546025), (61, 4322450), (110, 2396995), (122, 2161225), (145, 1818410), (271, 972950), (275, 958798), (290, 909205), (305, 864490), (319, 826550), (542, 486475), (550, 479399), (610, 432245), (638, 413275), (671, 392950), (725, 363682), (1342, 196475), (1355, 194590), (1450, 181841), (1525, 172898), (1595, 165310), (1769, 149050), (2710, 97295), (2981, 88450), (3050, 86449), (3190, 82655), (3355, 78590), (3538, 74525), (5962, 44225), (6710, 39295), (6775, 38918), (7859, 33550), (7975, 33062), (8845, 29810), (13550, 19459), (14905, 17690), (15718, 16775), (15950, 16531)]