104420820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{248621}}^1$

素因数の和:248640

約数の個数: 48

約数和(自身を含む): 334147968

約数和(自身を除く): 229727148

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, 248621, 497242, 745863, 994484, 1243105, 1491726, 1740347, 2486210, 2983452, 3480694, 3729315, 4972420, 5221041, 6961388, 7458630, 8701735, 10442082, 14917260, 17403470, 20884164, 26105205, 34806940, 52210410, 104420820]

約数ペア:

[(1, 104420820), (2, 52210410), (3, 34806940), (4, 26105205), (5, 20884164), (6, 17403470), (7, 14917260), (10, 10442082), (12, 8701735), (14, 7458630), (15, 6961388), (20, 5221041), (21, 4972420), (28, 3729315), (30, 3480694), (35, 2983452), (42, 2486210), (60, 1740347), (70, 1491726), (84, 1243105), (105, 994484), (140, 745863), (210, 497242), (420, 248621)]