944231820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2248171}}^1$

素因数の和:2248190

約数の個数: 48

約数和(自身を含む): 3021543168

約数和(自身を除く): 2077311348

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, 2248171, 4496342, 6744513, 8992684, 11240855, 13489026, 15737197, 22481710, 26978052, 31474394, 33722565, 44963420, 47211591, 62948788, 67445130, 78685985, 94423182, 134890260, 157371970, 188846364, 236057955, 314743940, 472115910, 944231820]

約数ペア:

[(1, 944231820), (2, 472115910), (3, 314743940), (4, 236057955), (5, 188846364), (6, 157371970), (7, 134890260), (10, 94423182), (12, 78685985), (14, 67445130), (15, 62948788), (20, 47211591), (21, 44963420), (28, 33722565), (30, 31474394), (35, 26978052), (42, 22481710), (60, 15737197), (70, 13489026), (84, 11240855), (105, 8992684), (140, 6744513), (210, 4496342), (420, 2248171)]