528881220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{24691}}^1$

素因数の和:24730

約数の個数: 144

約数和(自身を含む): 1941383808

約数和(自身を除く): 1412502588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10710, 21420, 24691, 49382, 74073, 98764, 123455, 148146, 172837, 222219, 246910, 296292, 345674, 370365, 419747, 444438, 493820, 518511, 691348, 740730, 839494, 864185, 888876, 1037022, 1111095, 1259241, 1481460, 1555533, 1678988, 1728370, 2074044, 2098735, 2222190, 2518482, 2592555, 2938229, 3111066, 3456740, 3777723, 4197470, 4444380, 5036964, 5185110, 5876458, 6222132, 6296205, 7555446, 7777665, 8394940, 8814687, 10370220, 11752916, 12592410, 14691145, 15110892, 15555330, 17629374, 18888615, 25184820, 26444061, 29382290, 31110660, 35258748, 37777230, 44073435, 52888122, 58764580, 75554460, 88146870, 105776244, 132220305, 176293740, 264440610, 528881220]

約数ペア:

[(1, 528881220), (2, 264440610), (3, 176293740), (4, 132220305), (5, 105776244), (6, 88146870), (7, 75554460), (9, 58764580), (10, 52888122), (12, 44073435), (14, 37777230), (15, 35258748), (17, 31110660), (18, 29382290), (20, 26444061), (21, 25184820), (28, 18888615), (30, 17629374), (34, 15555330), (35, 15110892), (36, 14691145), (42, 12592410), (45, 11752916), (51, 10370220), (60, 8814687), (63, 8394940), (68, 7777665), (70, 7555446), (84, 6296205), (85, 6222132), (90, 5876458), (102, 5185110), (105, 5036964), (119, 4444380), (126, 4197470), (140, 3777723), (153, 3456740), (170, 3111066), (180, 2938229), (204, 2592555), (210, 2518482), (238, 2222190), (252, 2098735), (255, 2074044), (306, 1728370), (315, 1678988), (340, 1555533), (357, 1481460), (420, 1259241), (476, 1111095), (510, 1037022), (595, 888876), (612, 864185), (630, 839494), (714, 740730), (765, 691348), (1020, 518511), (1071, 493820), (1190, 444438), (1260, 419747), (1428, 370365), (1530, 345674), (1785, 296292), (2142, 246910), (2380, 222219), (3060, 172837), (3570, 148146), (4284, 123455), (5355, 98764), (7140, 74073), (10710, 49382), (21420, 24691)]