65808540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1801}}^1$

素因数の和:1852

約数の個数: 144

約数和(自身を含む): 236134080

約数和(自身を除く): 170325540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1801, 1827, 2030, 2436, 2610, 3045, 3602, 3654, 4060, 5220, 5403, 6090, 7204, 7308, 9005, 9135, 10806, 12180, 12607, 16209, 18010, 18270, 21612, 25214, 27015, 32418, 36020, 36540, 37821, 50428, 52229, 54030, 63035, 64836, 75642, 81045, 104458, 108060, 113463, 126070, 151284, 156687, 162090, 189105, 208916, 226926, 252140, 261145, 313374, 324180, 365603, 378210, 453852, 470061, 522290, 567315, 626748, 731206, 756420, 783435, 940122, 1044580, 1096809, 1134630, 1462412, 1566870, 1828015, 1880244, 2193618, 2269260, 2350305, 3133740, 3290427, 3656030, 4387236, 4700610, 5484045, 6580854, 7312060, 9401220, 10968090, 13161708, 16452135, 21936180, 32904270, 65808540]

約数ペア:

[(1, 65808540), (2, 32904270), (3, 21936180), (4, 16452135), (5, 13161708), (6, 10968090), (7, 9401220), (9, 7312060), (10, 6580854), (12, 5484045), (14, 4700610), (15, 4387236), (18, 3656030), (20, 3290427), (21, 3133740), (28, 2350305), (29, 2269260), (30, 2193618), (35, 1880244), (36, 1828015), (42, 1566870), (45, 1462412), (58, 1134630), (60, 1096809), (63, 1044580), (70, 940122), (84, 783435), (87, 756420), (90, 731206), (105, 626748), (116, 567315), (126, 522290), (140, 470061), (145, 453852), (174, 378210), (180, 365603), (203, 324180), (210, 313374), (252, 261145), (261, 252140), (290, 226926), (315, 208916), (348, 189105), (406, 162090), (420, 156687), (435, 151284), (522, 126070), (580, 113463), (609, 108060), (630, 104458), (812, 81045), (870, 75642), (1015, 64836), (1044, 63035), (1218, 54030), (1260, 52229), (1305, 50428), (1740, 37821), (1801, 36540), (1827, 36020), (2030, 32418), (2436, 27015), (2610, 25214), (3045, 21612), (3602, 18270), (3654, 18010), (4060, 16209), (5220, 12607), (5403, 12180), (6090, 10806), (7204, 9135), (7308, 9005)]