259356860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 650280960

約数和(自身を除く): 390924100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 127, 140, 145, 203, 254, 290, 406, 503, 508, 580, 635, 812, 889, 1006, 1015, 1270, 1778, 2012, 2030, 2515, 2540, 3521, 3556, 3683, 4060, 4445, 5030, 7042, 7366, 8890, 10060, 14084, 14587, 14732, 17605, 17780, 18415, 25781, 29174, 35210, 36830, 51562, 58348, 63881, 70420, 72935, 73660, 102109, 103124, 127762, 128905, 145870, 204218, 255524, 257810, 291740, 319405, 408436, 447167, 510545, 515620, 638810, 894334, 1021090, 1277620, 1788668, 1852549, 2042180, 2235835, 3705098, 4471670, 7410196, 8943340, 9262745, 12967843, 18525490, 25935686, 37050980, 51871372, 64839215, 129678430, 259356860]

約数ペア:

[(1, 259356860), (2, 129678430), (4, 64839215), (5, 51871372), (7, 37050980), (10, 25935686), (14, 18525490), (20, 12967843), (28, 9262745), (29, 8943340), (35, 7410196), (58, 4471670), (70, 3705098), (116, 2235835), (127, 2042180), (140, 1852549), (145, 1788668), (203, 1277620), (254, 1021090), (290, 894334), (406, 638810), (503, 515620), (508, 510545), (580, 447167), (635, 408436), (812, 319405), (889, 291740), (1006, 257810), (1015, 255524), (1270, 204218), (1778, 145870), (2012, 128905), (2030, 127762), (2515, 103124), (2540, 102109), (3521, 73660), (3556, 72935), (3683, 70420), (4060, 63881), (4445, 58348), (5030, 51562), (7042, 36830), (7366, 35210), (8890, 29174), (10060, 25781), (14084, 18415), (14587, 17780), (14732, 17605)]