168691700

素因数分解:

$2^2\times 5^2\times {\mathrm{1277}}^1\times {\mathrm{1321}}^1$

素因数の和:2612

約数の個数: 36

約数和(自身を含む): 366624972

約数和(自身を除く): 197933272

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1277, 1321, 2554, 2642, 5108, 5284, 6385, 6605, 12770, 13210, 25540, 26420, 31925, 33025, 63850, 66050, 127700, 132100, 1686917, 3373834, 6747668, 8434585, 16869170, 33738340, 42172925, 84345850, 168691700]

約数ペア:

[(1, 168691700), (2, 84345850), (4, 42172925), (5, 33738340), (10, 16869170), (20, 8434585), (25, 6747668), (50, 3373834), (100, 1686917), (1277, 132100), (1321, 127700), (2554, 66050), (2642, 63850), (5108, 33025), (5284, 31925), (6385, 26420), (6605, 25540), (12770, 13210)]