172764060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{937}}^1$

素因数の和:1395

約数の個数: 96

約数和(自身を含む): 554695680

約数和(自身を除く): 381931620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 439, 878, 937, 1317, 1756, 1874, 2195, 2634, 2811, 3073, 3748, 4390, 4685, 5268, 5622, 6146, 6559, 6585, 8780, 9219, 9370, 11244, 12292, 13118, 13170, 14055, 15365, 18438, 18740, 19677, 26236, 26340, 28110, 30730, 32795, 36876, 39354, 46095, 56220, 61460, 65590, 78708, 92190, 98385, 131180, 184380, 196770, 393540, 411343, 822686, 1234029, 1645372, 2056715, 2468058, 2879401, 4113430, 4936116, 5758802, 6170145, 8226860, 8638203, 11517604, 12340290, 14397005, 17276406, 24680580, 28794010, 34552812, 43191015, 57588020, 86382030, 172764060]

約数ペア:

[(1, 172764060), (2, 86382030), (3, 57588020), (4, 43191015), (5, 34552812), (6, 28794010), (7, 24680580), (10, 17276406), (12, 14397005), (14, 12340290), (15, 11517604), (20, 8638203), (21, 8226860), (28, 6170145), (30, 5758802), (35, 4936116), (42, 4113430), (60, 2879401), (70, 2468058), (84, 2056715), (105, 1645372), (140, 1234029), (210, 822686), (420, 411343), (439, 393540), (878, 196770), (937, 184380), (1317, 131180), (1756, 98385), (1874, 92190), (2195, 78708), (2634, 65590), (2811, 61460), (3073, 56220), (3748, 46095), (4390, 39354), (4685, 36876), (5268, 32795), (5622, 30730), (6146, 28110), (6559, 26340), (6585, 26236), (8780, 19677), (9219, 18740), (9370, 18438), (11244, 15365), (12292, 14055), (13118, 13170)]