86881970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 186900480

約数和(自身を除く): 100018510

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 127, 145, 203, 254, 290, 337, 406, 635, 674, 889, 1015, 1270, 1685, 1778, 2030, 2359, 3370, 3683, 4445, 4718, 7366, 8890, 9773, 11795, 18415, 19546, 23590, 25781, 36830, 42799, 48865, 51562, 68411, 85598, 97730, 128905, 136822, 213995, 257810, 299593, 342055, 427990, 599186, 684110, 1241171, 1497965, 2482342, 2995930, 6205855, 8688197, 12411710, 17376394, 43440985, 86881970]

約数ペア:

[(1, 86881970), (2, 43440985), (5, 17376394), (7, 12411710), (10, 8688197), (14, 6205855), (29, 2995930), (35, 2482342), (58, 1497965), (70, 1241171), (127, 684110), (145, 599186), (203, 427990), (254, 342055), (290, 299593), (337, 257810), (406, 213995), (635, 136822), (674, 128905), (889, 97730), (1015, 85598), (1270, 68411), (1685, 51562), (1778, 48865), (2030, 42799), (2359, 36830), (3370, 25781), (3683, 23590), (4445, 19546), (4718, 18415), (7366, 11795), (8890, 9773)]