79509780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{63103}}^1$

素因数の和:63125

約数の個数: 72

約数和(自身を含む): 275638272

約数和(自身を除く): 196128492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 63103, 126206, 189309, 252412, 315515, 378618, 441721, 567927, 631030, 757236, 883442, 946545, 1135854, 1262060, 1325163, 1766884, 1893090, 2208605, 2271708, 2650326, 2839635, 3786180, 3975489, 4417210, 5300652, 5679270, 6625815, 7950978, 8834420, 11358540, 13251630, 15901956, 19877445, 26503260, 39754890, 79509780]

約数ペア:

[(1, 79509780), (2, 39754890), (3, 26503260), (4, 19877445), (5, 15901956), (6, 13251630), (7, 11358540), (9, 8834420), (10, 7950978), (12, 6625815), (14, 5679270), (15, 5300652), (18, 4417210), (20, 3975489), (21, 3786180), (28, 2839635), (30, 2650326), (35, 2271708), (36, 2208605), (42, 1893090), (45, 1766884), (60, 1325163), (63, 1262060), (70, 1135854), (84, 946545), (90, 883442), (105, 757236), (126, 631030), (140, 567927), (180, 441721), (210, 378618), (252, 315515), (315, 252412), (420, 189309), (630, 126206), (1260, 63103)]