69386850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:469

約数の個数: 144

約数和(自身を含む): 208189800

約数和(自身を除く): 138802950

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 29, 30, 39, 45, 50, 58, 65, 75, 78, 87, 90, 117, 130, 145, 150, 174, 195, 225, 234, 261, 290, 325, 377, 390, 409, 435, 450, 522, 585, 650, 725, 754, 818, 870, 975, 1131, 1170, 1227, 1305, 1450, 1885, 1950, 2045, 2175, 2262, 2454, 2610, 2925, 3393, 3681, 3770, 4090, 4350, 5317, 5655, 5850, 6135, 6525, 6786, 7362, 9425, 10225, 10634, 11310, 11861, 12270, 13050, 15951, 16965, 18405, 18850, 20450, 23722, 26585, 28275, 30675, 31902, 33930, 35583, 36810, 47853, 53170, 56550, 59305, 61350, 71166, 79755, 84825, 92025, 95706, 106749, 118610, 132925, 154193, 159510, 169650, 177915, 184050, 213498, 239265, 265850, 296525, 308386, 355830, 398775, 462579, 478530, 533745, 593050, 770965, 797550, 889575, 925158, 1067490, 1196325, 1387737, 1541930, 1779150, 2312895, 2392650, 2668725, 2775474, 3854825, 4625790, 5337450, 6938685, 7709650, 11564475, 13877370, 23128950, 34693425, 69386850]

約数ペア:

[(1, 69386850), (2, 34693425), (3, 23128950), (5, 13877370), (6, 11564475), (9, 7709650), (10, 6938685), (13, 5337450), (15, 4625790), (18, 3854825), (25, 2775474), (26, 2668725), (29, 2392650), (30, 2312895), (39, 1779150), (45, 1541930), (50, 1387737), (58, 1196325), (65, 1067490), (75, 925158), (78, 889575), (87, 797550), (90, 770965), (117, 593050), (130, 533745), (145, 478530), (150, 462579), (174, 398775), (195, 355830), (225, 308386), (234, 296525), (261, 265850), (290, 239265), (325, 213498), (377, 184050), (390, 177915), (409, 169650), (435, 159510), (450, 154193), (522, 132925), (585, 118610), (650, 106749), (725, 95706), (754, 92025), (818, 84825), (870, 79755), (975, 71166), (1131, 61350), (1170, 59305), (1227, 56550), (1305, 53170), (1450, 47853), (1885, 36810), (1950, 35583), (2045, 33930), (2175, 31902), (2262, 30675), (2454, 28275), (2610, 26585), (2925, 23722), (3393, 20450), (3681, 18850), (3770, 18405), (4090, 16965), (4350, 15951), (5317, 13050), (5655, 12270), (5850, 11861), (6135, 11310), (6525, 10634), (6786, 10225), (7362, 9425)]