259703990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:826

約数の個数: 96

約数和(自身を含む): 599244480

約数和(自身を除く): 339540490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 169, 182, 203, 290, 338, 377, 406, 455, 754, 757, 845, 910, 1015, 1183, 1514, 1690, 1885, 2030, 2366, 2639, 3770, 3785, 4901, 5278, 5299, 5915, 7570, 9802, 9841, 10598, 11830, 13195, 19682, 21953, 24505, 26390, 26495, 34307, 43906, 49010, 49205, 52990, 68614, 68887, 98410, 109765, 127933, 137774, 153671, 171535, 219530, 255866, 285389, 307342, 343070, 344435, 570778, 639665, 688870, 768355, 895531, 1279330, 1426945, 1536710, 1791062, 1997723, 2853890, 3710057, 3995446, 4477655, 7420114, 8955310, 9988615, 18550285, 19977230, 25970399, 37100570, 51940798, 129851995, 259703990]

約数ペア:

[(1, 259703990), (2, 129851995), (5, 51940798), (7, 37100570), (10, 25970399), (13, 19977230), (14, 18550285), (26, 9988615), (29, 8955310), (35, 7420114), (58, 4477655), (65, 3995446), (70, 3710057), (91, 2853890), (130, 1997723), (145, 1791062), (169, 1536710), (182, 1426945), (203, 1279330), (290, 895531), (338, 768355), (377, 688870), (406, 639665), (455, 570778), (754, 344435), (757, 343070), (845, 307342), (910, 285389), (1015, 255866), (1183, 219530), (1514, 171535), (1690, 153671), (1885, 137774), (2030, 127933), (2366, 109765), (2639, 98410), (3770, 68887), (3785, 68614), (4901, 52990), (5278, 49205), (5299, 49010), (5915, 43906), (7570, 34307), (9802, 26495), (9841, 26390), (10598, 24505), (11830, 21953), (13195, 19682)]