417267060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{993493}}^1$

素因数の和:993512

約数の個数: 48

約数和(自身を含む): 1335255936

約数和(自身を除く): 917988876

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, 993493, 1986986, 2980479, 3973972, 4967465, 5960958, 6954451, 9934930, 11921916, 13908902, 14902395, 19869860, 20863353, 27817804, 29804790, 34772255, 41726706, 59609580, 69544510, 83453412, 104316765, 139089020, 208633530, 417267060]

約数ペア:

[(1, 417267060), (2, 208633530), (3, 139089020), (4, 104316765), (5, 83453412), (6, 69544510), (7, 59609580), (10, 41726706), (12, 34772255), (14, 29804790), (15, 27817804), (20, 20863353), (21, 19869860), (28, 14902395), (30, 13908902), (35, 11921916), (42, 9934930), (60, 6954451), (70, 5960958), (84, 4967465), (105, 3973972), (140, 2980479), (210, 1986986), (420, 993493)]