249491060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 671938176

約数和(自身を除く): 422447116

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 163, 182, 203, 260, 290, 326, 364, 377, 406, 455, 580, 652, 754, 812, 815, 841, 910, 1015, 1141, 1508, 1630, 1682, 1820, 1885, 2030, 2119, 2282, 2639, 3260, 3364, 3770, 4060, 4205, 4238, 4564, 4727, 5278, 5705, 5887, 7540, 8410, 8476, 9454, 10556, 10595, 10933, 11410, 11774, 13195, 14833, 16820, 18908, 21190, 21866, 22820, 23548, 23635, 26390, 29435, 29666, 33089, 42380, 43732, 47270, 52780, 54665, 58870, 59332, 61451, 66178, 74165, 76531, 94540, 109330, 117740, 122902, 132356, 137083, 148330, 153062, 165445, 218660, 245804, 274166, 296660, 306124, 307255, 330890, 382655, 430157, 548332, 614510, 661780, 685415, 765310, 860314, 959581, 1229020, 1370830, 1530620, 1720628, 1782079, 1919162, 2150785, 2741660, 3564158, 3838324, 4301570, 4797905, 7128316, 8603140, 8910395, 9595810, 12474553, 17820790, 19191620, 24949106, 35641580, 49898212, 62372765, 124745530, 249491060]

約数ペア:

[(1, 249491060), (2, 124745530), (4, 62372765), (5, 49898212), (7, 35641580), (10, 24949106), (13, 19191620), (14, 17820790), (20, 12474553), (26, 9595810), (28, 8910395), (29, 8603140), (35, 7128316), (52, 4797905), (58, 4301570), (65, 3838324), (70, 3564158), (91, 2741660), (116, 2150785), (130, 1919162), (140, 1782079), (145, 1720628), (163, 1530620), (182, 1370830), (203, 1229020), (260, 959581), (290, 860314), (326, 765310), (364, 685415), (377, 661780), (406, 614510), (455, 548332), (580, 430157), (652, 382655), (754, 330890), (812, 307255), (815, 306124), (841, 296660), (910, 274166), (1015, 245804), (1141, 218660), (1508, 165445), (1630, 153062), (1682, 148330), (1820, 137083), (1885, 132356), (2030, 122902), (2119, 117740), (2282, 109330), (2639, 94540), (3260, 76531), (3364, 74165), (3770, 66178), (4060, 61451), (4205, 59332), (4238, 58870), (4564, 54665), (4727, 52780), (5278, 47270), (5705, 43732), (5887, 42380), (7540, 33089), (8410, 29666), (8476, 29435), (9454, 26390), (10556, 23635), (10595, 23548), (10933, 22820), (11410, 21866), (11774, 21190), (13195, 18908), (14833, 16820)]