227627820

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{6691}}^1$

素因数の和:6722

約数の個数: 144

約数和(自身を含む): 818458368

約数和(自身を除く): 590830548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6691, 6804, 8505, 11340, 13382, 17010, 20073, 26764, 33455, 34020, 40146, 46837, 60219, 66910, 80292, 93674, 100365, 120438, 133820, 140511, 180657, 187348, 200730, 234185, 240876, 281022, 301095, 361314, 401460, 421533, 468370, 541971, 562044, 602190, 702555, 722628, 843066, 903285, 936740, 1083942, 1204380, 1264599, 1405110, 1625913, 1686132, 1806570, 2107665, 2167884, 2529198, 2709855, 2810220, 3251826, 3613140, 3793797, 4215330, 5058396, 5419710, 6322995, 6503652, 7587594, 8129565, 8430660, 10839420, 11381391, 12645990, 15175188, 16259130, 18968985, 22762782, 25291980, 32518260, 37937970, 45525564, 56906955, 75875940, 113813910, 227627820]

約数ペア:

[(1, 227627820), (2, 113813910), (3, 75875940), (4, 56906955), (5, 45525564), (6, 37937970), (7, 32518260), (9, 25291980), (10, 22762782), (12, 18968985), (14, 16259130), (15, 15175188), (18, 12645990), (20, 11381391), (21, 10839420), (27, 8430660), (28, 8129565), (30, 7587594), (35, 6503652), (36, 6322995), (42, 5419710), (45, 5058396), (54, 4215330), (60, 3793797), (63, 3613140), (70, 3251826), (81, 2810220), (84, 2709855), (90, 2529198), (105, 2167884), (108, 2107665), (126, 1806570), (135, 1686132), (140, 1625913), (162, 1405110), (180, 1264599), (189, 1204380), (210, 1083942), (243, 936740), (252, 903285), (270, 843066), (315, 722628), (324, 702555), (378, 602190), (405, 562044), (420, 541971), (486, 468370), (540, 421533), (567, 401460), (630, 361314), (756, 301095), (810, 281022), (945, 240876), (972, 234185), (1134, 200730), (1215, 187348), (1260, 180657), (1620, 140511), (1701, 133820), (1890, 120438), (2268, 100365), (2430, 93674), (2835, 80292), (3402, 66910), (3780, 60219), (4860, 46837), (5670, 40146), (6691, 34020), (6804, 33455), (8505, 26764), (11340, 20073), (13382, 17010)]