209530620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{593}}^1$

素因数の和:772

約数の個数: 144

約数和(自身を含む): 690161472

約数和(自身を除く): 480630852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 151, 156, 180, 195, 234, 260, 302, 390, 453, 468, 585, 593, 604, 755, 780, 906, 1170, 1186, 1359, 1510, 1779, 1812, 1963, 2265, 2340, 2372, 2718, 2965, 3020, 3558, 3926, 4530, 5337, 5436, 5889, 5930, 6795, 7116, 7709, 7852, 8895, 9060, 9815, 10674, 11778, 11860, 13590, 15418, 17667, 17790, 19630, 21348, 23127, 23556, 26685, 27180, 29445, 30836, 35334, 35580, 38545, 39260, 46254, 53370, 58890, 69381, 70668, 77090, 88335, 89543, 92508, 106740, 115635, 117780, 138762, 154180, 176670, 179086, 231270, 268629, 277524, 346905, 353340, 358172, 447715, 462540, 537258, 693810, 805887, 895430, 1074516, 1164059, 1343145, 1387620, 1611774, 1790860, 2328118, 2686290, 3223548, 3492177, 4029435, 4656236, 5372580, 5820295, 6984354, 8058870, 10476531, 11640590, 13968708, 16117740, 17460885, 20953062, 23281180, 34921770, 41906124, 52382655, 69843540, 104765310, 209530620]

約数ペア:

[(1, 209530620), (2, 104765310), (3, 69843540), (4, 52382655), (5, 41906124), (6, 34921770), (9, 23281180), (10, 20953062), (12, 17460885), (13, 16117740), (15, 13968708), (18, 11640590), (20, 10476531), (26, 8058870), (30, 6984354), (36, 5820295), (39, 5372580), (45, 4656236), (52, 4029435), (60, 3492177), (65, 3223548), (78, 2686290), (90, 2328118), (117, 1790860), (130, 1611774), (151, 1387620), (156, 1343145), (180, 1164059), (195, 1074516), (234, 895430), (260, 805887), (302, 693810), (390, 537258), (453, 462540), (468, 447715), (585, 358172), (593, 353340), (604, 346905), (755, 277524), (780, 268629), (906, 231270), (1170, 179086), (1186, 176670), (1359, 154180), (1510, 138762), (1779, 117780), (1812, 115635), (1963, 106740), (2265, 92508), (2340, 89543), (2372, 88335), (2718, 77090), (2965, 70668), (3020, 69381), (3558, 58890), (3926, 53370), (4530, 46254), (5337, 39260), (5436, 38545), (5889, 35580), (5930, 35334), (6795, 30836), (7116, 29445), (7709, 27180), (7852, 26685), (8895, 23556), (9060, 23127), (9815, 21348), (10674, 19630), (11778, 17790), (11860, 17667), (13590, 15418)]