331714890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 947051352

約数和(自身を除く): 615336462

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 113, 117, 130, 169, 193, 195, 226, 234, 338, 339, 386, 390, 507, 565, 579, 585, 678, 845, 965, 1014, 1017, 1130, 1158, 1170, 1469, 1521, 1690, 1695, 1737, 1930, 2034, 2509, 2535, 2895, 2938, 3042, 3390, 3474, 4407, 5018, 5070, 5085, 5790, 7345, 7527, 7605, 8685, 8814, 10170, 12545, 13221, 14690, 15054, 15210, 17370, 19097, 21809, 22035, 22581, 25090, 26442, 32617, 37635, 38194, 43618, 44070, 45162, 57291, 65234, 65427, 66105, 75270, 95485, 97851, 109045, 112905, 114582, 130854, 132210, 163085, 171873, 190970, 195702, 196281, 218090, 225810, 283517, 286455, 293553, 326170, 327135, 343746, 392562, 489255, 567034, 572910, 587106, 654270, 850551, 859365, 978510, 981405, 1417585, 1467765, 1701102, 1718730, 1962810, 2551653, 2835170, 2935530, 3685721, 4252755, 5103306, 7371442, 8505510, 11057163, 12758265, 18428605, 22114326, 25516530, 33171489, 36857210, 55285815, 66342978, 110571630, 165857445, 331714890]

約数ペア:

[(1, 331714890), (2, 165857445), (3, 110571630), (5, 66342978), (6, 55285815), (9, 36857210), (10, 33171489), (13, 25516530), (15, 22114326), (18, 18428605), (26, 12758265), (30, 11057163), (39, 8505510), (45, 7371442), (65, 5103306), (78, 4252755), (90, 3685721), (113, 2935530), (117, 2835170), (130, 2551653), (169, 1962810), (193, 1718730), (195, 1701102), (226, 1467765), (234, 1417585), (338, 981405), (339, 978510), (386, 859365), (390, 850551), (507, 654270), (565, 587106), (579, 572910), (585, 567034), (678, 489255), (845, 392562), (965, 343746), (1014, 327135), (1017, 326170), (1130, 293553), (1158, 286455), (1170, 283517), (1469, 225810), (1521, 218090), (1690, 196281), (1695, 195702), (1737, 190970), (1930, 171873), (2034, 163085), (2509, 132210), (2535, 130854), (2895, 114582), (2938, 112905), (3042, 109045), (3390, 97851), (3474, 95485), (4407, 75270), (5018, 66105), (5070, 65427), (5085, 65234), (5790, 57291), (7345, 45162), (7527, 44070), (7605, 43618), (8685, 38194), (8814, 37635), (10170, 32617), (12545, 26442), (13221, 25090), (14690, 22581), (15054, 22035), (15210, 21809), (17370, 19097)]