518799540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{72661}}^1$

素因数の和:72697

約数の個数: 96

約数和(自身を含む): 1757839104

約数和(自身を除く): 1239039564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 72661, 145322, 217983, 290644, 363305, 435966, 508627, 726610, 871932, 1017254, 1089915, 1235237, 1453220, 1525881, 2034508, 2179830, 2470474, 2543135, 3051762, 3705711, 4359660, 4940948, 5086270, 6103524, 6176185, 7411422, 7629405, 8646659, 10172540, 12352370, 14822844, 15258810, 17293318, 18528555, 24704740, 25939977, 30517620, 34586636, 37057110, 43233295, 51879954, 74114220, 86466590, 103759908, 129699885, 172933180, 259399770, 518799540]

約数ペア:

[(1, 518799540), (2, 259399770), (3, 172933180), (4, 129699885), (5, 103759908), (6, 86466590), (7, 74114220), (10, 51879954), (12, 43233295), (14, 37057110), (15, 34586636), (17, 30517620), (20, 25939977), (21, 24704740), (28, 18528555), (30, 17293318), (34, 15258810), (35, 14822844), (42, 12352370), (51, 10172540), (60, 8646659), (68, 7629405), (70, 7411422), (84, 6176185), (85, 6103524), (102, 5086270), (105, 4940948), (119, 4359660), (140, 3705711), (170, 3051762), (204, 2543135), (210, 2470474), (238, 2179830), (255, 2034508), (340, 1525881), (357, 1453220), (420, 1235237), (476, 1089915), (510, 1017254), (595, 871932), (714, 726610), (1020, 508627), (1190, 435966), (1428, 363305), (1785, 290644), (2380, 217983), (3570, 145322), (7140, 72661)]