38251290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:628

約数の個数: 128

約数和(自身を含む): 118609920

約数和(自身を除く): 80358630

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 29, 30, 33, 35, 42, 55, 58, 66, 70, 77, 87, 105, 110, 145, 154, 165, 174, 203, 210, 231, 290, 319, 330, 385, 406, 435, 462, 571, 609, 638, 770, 870, 957, 1015, 1142, 1155, 1218, 1595, 1713, 1914, 2030, 2233, 2310, 2855, 3045, 3190, 3426, 3997, 4466, 4785, 5710, 6090, 6281, 6699, 7994, 8565, 9570, 11165, 11991, 12562, 13398, 16559, 17130, 18843, 19985, 22330, 23982, 31405, 33118, 33495, 37686, 39970, 43967, 49677, 59955, 62810, 66990, 82795, 87934, 94215, 99354, 115913, 119910, 131901, 165590, 182149, 188430, 219835, 231826, 248385, 263802, 347739, 364298, 439670, 496770, 546447, 579565, 659505, 695478, 910745, 1092894, 1159130, 1275043, 1319010, 1738695, 1821490, 2550086, 2732235, 3477390, 3825129, 5464470, 6375215, 7650258, 12750430, 19125645, 38251290]

約数ペア:

[(1, 38251290), (2, 19125645), (3, 12750430), (5, 7650258), (6, 6375215), (7, 5464470), (10, 3825129), (11, 3477390), (14, 2732235), (15, 2550086), (21, 1821490), (22, 1738695), (29, 1319010), (30, 1275043), (33, 1159130), (35, 1092894), (42, 910745), (55, 695478), (58, 659505), (66, 579565), (70, 546447), (77, 496770), (87, 439670), (105, 364298), (110, 347739), (145, 263802), (154, 248385), (165, 231826), (174, 219835), (203, 188430), (210, 182149), (231, 165590), (290, 131901), (319, 119910), (330, 115913), (385, 99354), (406, 94215), (435, 87934), (462, 82795), (571, 66990), (609, 62810), (638, 59955), (770, 49677), (870, 43967), (957, 39970), (1015, 37686), (1142, 33495), (1155, 33118), (1218, 31405), (1595, 23982), (1713, 22330), (1914, 19985), (2030, 18843), (2233, 17130), (2310, 16559), (2855, 13398), (3045, 12562), (3190, 11991), (3426, 11165), (3997, 9570), (4466, 8565), (4785, 7994), (5710, 6699), (6090, 6281)]