21343350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{20327}}^1$

素因数の和:20349

約数の個数: 48

約数和(自身を含む): 60496128

約数和(自身を除く): 39152778

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 20327, 40654, 60981, 101635, 121962, 142289, 203270, 284578, 304905, 426867, 508175, 609810, 711445, 853734, 1016350, 1422890, 1524525, 2134335, 3049050, 3557225, 4268670, 7114450, 10671675, 21343350]

約数ペア:

[(1, 21343350), (2, 10671675), (3, 7114450), (5, 4268670), (6, 3557225), (7, 3049050), (10, 2134335), (14, 1524525), (15, 1422890), (21, 1016350), (25, 853734), (30, 711445), (35, 609810), (42, 508175), (50, 426867), (70, 304905), (75, 284578), (105, 203270), (150, 142289), (175, 121962), (210, 101635), (350, 60981), (525, 40654), (1050, 20327)]