942005820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2242871}}^1$

素因数の和:2242890

約数の個数: 48

約数和(自身を含む): 3014419968

約数和(自身を除く): 2072414148

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, 2242871, 4485742, 6728613, 8971484, 11214355, 13457226, 15700097, 22428710, 26914452, 31400194, 33643065, 44857420, 47100291, 62800388, 67286130, 78500485, 94200582, 134572260, 157000970, 188401164, 235501455, 314001940, 471002910, 942005820]

約数ペア:

[(1, 942005820), (2, 471002910), (3, 314001940), (4, 235501455), (5, 188401164), (6, 157000970), (7, 134572260), (10, 94200582), (12, 78500485), (14, 67286130), (15, 62800388), (20, 47100291), (21, 44857420), (28, 33643065), (30, 31400194), (35, 26914452), (42, 22428710), (60, 15700097), (70, 13457226), (84, 11214355), (105, 8971484), (140, 6728613), (210, 4485742), (420, 2242871)]