26503260

素因数分解:

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

素因数の和:63122

約数の個数: 48

約数和(自身を含む): 84811776

約数和(自身を除く): 58308516

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, 63103, 126206, 189309, 252412, 315515, 378618, 441721, 631030, 757236, 883442, 946545, 1262060, 1325163, 1766884, 1893090, 2208605, 2650326, 3786180, 4417210, 5300652, 6625815, 8834420, 13251630, 26503260]

約数ペア:

[(1, 26503260), (2, 13251630), (3, 8834420), (4, 6625815), (5, 5300652), (6, 4417210), (7, 3786180), (10, 2650326), (12, 2208605), (14, 1893090), (15, 1766884), (20, 1325163), (21, 1262060), (28, 946545), (30, 883442), (35, 757236), (42, 631030), (60, 441721), (70, 378618), (84, 315515), (105, 252412), (140, 189309), (210, 126206), (420, 63103)]