290968020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7963}}^1$

素因数の和:8014

約数の個数: 144

約数和(自身を含む): 1043602560

約数和(自身を除く): 752634540

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, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 5220, 6090, 7308, 7963, 9135, 12180, 15926, 18270, 23889, 31852, 36540, 39815, 47778, 55741, 71667, 79630, 95556, 111482, 119445, 143334, 159260, 167223, 222964, 230927, 238890, 278705, 286668, 334446, 358335, 461854, 477780, 501669, 557410, 668892, 692781, 716670, 836115, 923708, 1003338, 1114820, 1154635, 1385562, 1433340, 1616489, 1672230, 2006676, 2078343, 2309270, 2508345, 2771124, 3232978, 3344460, 3463905, 4156686, 4618540, 4849467, 5016690, 6465956, 6927810, 8082445, 8313372, 9698934, 10033380, 10391715, 13855620, 14548401, 16164890, 19397868, 20783430, 24247335, 29096802, 32329780, 41566860, 48494670, 58193604, 72742005, 96989340, 145484010, 290968020]

約数ペア:

[(1, 290968020), (2, 145484010), (3, 96989340), (4, 72742005), (5, 58193604), (6, 48494670), (7, 41566860), (9, 32329780), (10, 29096802), (12, 24247335), (14, 20783430), (15, 19397868), (18, 16164890), (20, 14548401), (21, 13855620), (28, 10391715), (29, 10033380), (30, 9698934), (35, 8313372), (36, 8082445), (42, 6927810), (45, 6465956), (58, 5016690), (60, 4849467), (63, 4618540), (70, 4156686), (84, 3463905), (87, 3344460), (90, 3232978), (105, 2771124), (116, 2508345), (126, 2309270), (140, 2078343), (145, 2006676), (174, 1672230), (180, 1616489), (203, 1433340), (210, 1385562), (252, 1154635), (261, 1114820), (290, 1003338), (315, 923708), (348, 836115), (406, 716670), (420, 692781), (435, 668892), (522, 557410), (580, 501669), (609, 477780), (630, 461854), (812, 358335), (870, 334446), (1015, 286668), (1044, 278705), (1218, 238890), (1260, 230927), (1305, 222964), (1740, 167223), (1827, 159260), (2030, 143334), (2436, 119445), (2610, 111482), (3045, 95556), (3654, 79630), (4060, 71667), (5220, 55741), (6090, 47778), (7308, 39815), (7963, 36540), (9135, 31852), (12180, 23889), (15926, 18270)]