42013620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{643}}^1$

素因数の和:683

約数の個数: 144

約数和(自身を含む): 143895360

約数和(自身を除く): 101881740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 643, 660, 726, 990, 1089, 1188, 1210, 1286, 1452, 1485, 1815, 1929, 1980, 2178, 2420, 2572, 2970, 3215, 3267, 3630, 3858, 4356, 5445, 5787, 5940, 6430, 6534, 7073, 7260, 7716, 9645, 10890, 11574, 12860, 13068, 14146, 16335, 17361, 19290, 21219, 21780, 23148, 28292, 28935, 32670, 34722, 35365, 38580, 42438, 57870, 63657, 65340, 69444, 70730, 77803, 84876, 86805, 106095, 115740, 127314, 141460, 155606, 173610, 190971, 212190, 233409, 254628, 311212, 318285, 347220, 381942, 389015, 424380, 466818, 636570, 700227, 763884, 778030, 933636, 954855, 1167045, 1273140, 1400454, 1556060, 1909710, 2100681, 2334090, 2800908, 3501135, 3819420, 4201362, 4668180, 7002270, 8402724, 10503405, 14004540, 21006810, 42013620]

約数ペア:

[(1, 42013620), (2, 21006810), (3, 14004540), (4, 10503405), (5, 8402724), (6, 7002270), (9, 4668180), (10, 4201362), (11, 3819420), (12, 3501135), (15, 2800908), (18, 2334090), (20, 2100681), (22, 1909710), (27, 1556060), (30, 1400454), (33, 1273140), (36, 1167045), (44, 954855), (45, 933636), (54, 778030), (55, 763884), (60, 700227), (66, 636570), (90, 466818), (99, 424380), (108, 389015), (110, 381942), (121, 347220), (132, 318285), (135, 311212), (165, 254628), (180, 233409), (198, 212190), (220, 190971), (242, 173610), (270, 155606), (297, 141460), (330, 127314), (363, 115740), (396, 106095), (484, 86805), (495, 84876), (540, 77803), (594, 70730), (605, 69444), (643, 65340), (660, 63657), (726, 57870), (990, 42438), (1089, 38580), (1188, 35365), (1210, 34722), (1286, 32670), (1452, 28935), (1485, 28292), (1815, 23148), (1929, 21780), (1980, 21219), (2178, 19290), (2420, 17361), (2572, 16335), (2970, 14146), (3215, 13068), (3267, 12860), (3630, 11574), (3858, 10890), (4356, 9645), (5445, 7716), (5787, 7260), (5940, 7073), (6430, 6534)]