551423670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{17623}}^1$

素因数の和:17789

約数の個数: 64

約数和(自身を含む): 1522713600

約数和(自身を除く): 971289930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 149, 210, 298, 447, 745, 894, 1043, 1490, 2086, 2235, 3129, 4470, 5215, 6258, 10430, 15645, 17623, 31290, 35246, 52869, 88115, 105738, 123361, 176230, 246722, 264345, 370083, 528690, 616805, 740166, 1233610, 1850415, 2625827, 3700830, 5251654, 7877481, 13129135, 15754962, 18380789, 26258270, 36761578, 39387405, 55142367, 78774810, 91903945, 110284734, 183807890, 275711835, 551423670]

約数ペア:

[(1, 551423670), (2, 275711835), (3, 183807890), (5, 110284734), (6, 91903945), (7, 78774810), (10, 55142367), (14, 39387405), (15, 36761578), (21, 26258270), (30, 18380789), (35, 15754962), (42, 13129135), (70, 7877481), (105, 5251654), (149, 3700830), (210, 2625827), (298, 1850415), (447, 1233610), (745, 740166), (894, 616805), (1043, 528690), (1490, 370083), (2086, 264345), (2235, 246722), (3129, 176230), (4470, 123361), (5215, 105738), (6258, 88115), (10430, 52869), (15645, 35246), (17623, 31290)]