377420820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{898621}}^1$

素因数の和:898640

約数の個数: 48

約数和(自身を含む): 1207747968

約数和(自身を除く): 830327148

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, 898621, 1797242, 2695863, 3594484, 4493105, 5391726, 6290347, 8986210, 10783452, 12580694, 13479315, 17972420, 18871041, 25161388, 26958630, 31451735, 37742082, 53917260, 62903470, 75484164, 94355205, 125806940, 188710410, 377420820]

約数ペア:

[(1, 377420820), (2, 188710410), (3, 125806940), (4, 94355205), (5, 75484164), (6, 62903470), (7, 53917260), (10, 37742082), (12, 31451735), (14, 26958630), (15, 25161388), (20, 18871041), (21, 17972420), (28, 13479315), (30, 12580694), (35, 10783452), (42, 8986210), (60, 6290347), (70, 5391726), (84, 4493105), (105, 3594484), (140, 2695863), (210, 1797242), (420, 898621)]