108642940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{18047}}^1$

素因数の和:18106

約数の個数: 48

約数和(自身を含む): 266821632

約数和(自身を除く): 158178692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 18047, 36094, 72188, 90235, 126329, 180470, 252658, 360940, 505316, 631645, 776021, 1263290, 1552042, 2526580, 3104084, 3880105, 5432147, 7760210, 10864294, 15520420, 21728588, 27160735, 54321470, 108642940]

約数ペア:

[(1, 108642940), (2, 54321470), (4, 27160735), (5, 21728588), (7, 15520420), (10, 10864294), (14, 7760210), (20, 5432147), (28, 3880105), (35, 3104084), (43, 2526580), (70, 1552042), (86, 1263290), (140, 776021), (172, 631645), (215, 505316), (301, 360940), (430, 252658), (602, 180470), (860, 126329), (1204, 90235), (1505, 72188), (3010, 36094), (6020, 18047)]