65923380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 210908880

約数和(自身を除く): 144985500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 73, 87, 90, 116, 145, 146, 173, 174, 180, 219, 261, 290, 292, 346, 348, 365, 435, 438, 519, 522, 580, 657, 692, 730, 865, 870, 876, 1038, 1044, 1095, 1305, 1314, 1460, 1557, 1730, 1740, 2076, 2117, 2190, 2595, 2610, 2628, 3114, 3285, 3460, 4234, 4380, 5017, 5190, 5220, 6228, 6351, 6570, 7785, 8468, 10034, 10380, 10585, 12629, 12702, 13140, 15051, 15570, 19053, 20068, 21170, 25085, 25258, 25404, 30102, 31140, 31755, 37887, 38106, 42340, 45153, 50170, 50516, 60204, 63145, 63510, 75255, 75774, 76212, 90306, 95265, 100340, 113661, 126290, 127020, 150510, 151548, 180612, 189435, 190530, 225765, 227322, 252580, 301020, 366241, 378870, 381060, 451530, 454644, 568305, 732482, 757740, 903060, 1098723, 1136610, 1464964, 1831205, 2197446, 2273220, 3296169, 3662410, 4394892, 5493615, 6592338, 7324820, 10987230, 13184676, 16480845, 21974460, 32961690, 65923380]

約数ペア:

[(1, 65923380), (2, 32961690), (3, 21974460), (4, 16480845), (5, 13184676), (6, 10987230), (9, 7324820), (10, 6592338), (12, 5493615), (15, 4394892), (18, 3662410), (20, 3296169), (29, 2273220), (30, 2197446), (36, 1831205), (45, 1464964), (58, 1136610), (60, 1098723), (73, 903060), (87, 757740), (90, 732482), (116, 568305), (145, 454644), (146, 451530), (173, 381060), (174, 378870), (180, 366241), (219, 301020), (261, 252580), (290, 227322), (292, 225765), (346, 190530), (348, 189435), (365, 180612), (435, 151548), (438, 150510), (519, 127020), (522, 126290), (580, 113661), (657, 100340), (692, 95265), (730, 90306), (865, 76212), (870, 75774), (876, 75255), (1038, 63510), (1044, 63145), (1095, 60204), (1305, 50516), (1314, 50170), (1460, 45153), (1557, 42340), (1730, 38106), (1740, 37887), (2076, 31755), (2117, 31140), (2190, 30102), (2595, 25404), (2610, 25258), (2628, 25085), (3114, 21170), (3285, 20068), (3460, 19053), (4234, 15570), (4380, 15051), (5017, 13140), (5190, 12702), (5220, 12629), (6228, 10585), (6351, 10380), (6570, 10034), (7785, 8468)]