168984410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1899

約数の個数: 64

約数和(自身を含む): 367386624

約数和(自身を除く): 198402214

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 43, 62, 70, 86, 155, 215, 217, 301, 310, 430, 434, 602, 1085, 1333, 1505, 1811, 2170, 2666, 3010, 3622, 6665, 9055, 9331, 12677, 13330, 18110, 18662, 25354, 46655, 56141, 63385, 77873, 93310, 112282, 126770, 155746, 280705, 389365, 392987, 545111, 561410, 778730, 785974, 1090222, 1964935, 2414063, 2725555, 3929870, 4828126, 5451110, 12070315, 16898441, 24140630, 33796882, 84492205, 168984410]

約数ペア:

[(1, 168984410), (2, 84492205), (5, 33796882), (7, 24140630), (10, 16898441), (14, 12070315), (31, 5451110), (35, 4828126), (43, 3929870), (62, 2725555), (70, 2414063), (86, 1964935), (155, 1090222), (215, 785974), (217, 778730), (301, 561410), (310, 545111), (430, 392987), (434, 389365), (602, 280705), (1085, 155746), (1333, 126770), (1505, 112282), (1811, 93310), (2170, 77873), (2666, 63385), (3010, 56141), (3622, 46655), (6665, 25354), (9055, 18662), (9331, 18110), (12677, 13330)]