8844780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21059}}^1$

素因数の和:21078

約数の個数: 48

約数和(自身を含む): 28304640

約数和(自身を除く): 19459860

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, 21059, 42118, 63177, 84236, 105295, 126354, 147413, 210590, 252708, 294826, 315885, 421180, 442239, 589652, 631770, 737065, 884478, 1263540, 1474130, 1768956, 2211195, 2948260, 4422390, 8844780]

約数ペア:

[(1, 8844780), (2, 4422390), (3, 2948260), (4, 2211195), (5, 1768956), (6, 1474130), (7, 1263540), (10, 884478), (12, 737065), (14, 631770), (15, 589652), (20, 442239), (21, 421180), (28, 315885), (30, 294826), (35, 252708), (42, 210590), (60, 147413), (70, 126354), (84, 105295), (105, 84236), (140, 63177), (210, 42118), (420, 21059)]