742358450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{709}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 1417796160

約数和(自身を除く): 675437710

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 487, 709, 974, 1075, 1418, 2150, 2435, 3545, 4870, 7090, 12175, 17725, 20941, 24350, 30487, 35450, 41882, 60974, 104705, 152435, 209410, 304870, 345283, 523525, 690566, 762175, 1047050, 1524350, 1726415, 3452830, 8632075, 14847169, 17264150, 29694338, 74235845, 148471690, 371179225, 742358450]

約数ペア:

[(1, 742358450), (2, 371179225), (5, 148471690), (10, 74235845), (25, 29694338), (43, 17264150), (50, 14847169), (86, 8632075), (215, 3452830), (430, 1726415), (487, 1524350), (709, 1047050), (974, 762175), (1075, 690566), (1418, 523525), (2150, 345283), (2435, 304870), (3545, 209410), (4870, 152435), (7090, 104705), (12175, 60974), (17725, 41882), (20941, 35450), (24350, 30487)]