79409820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4397}}^1$

素因数の和:4459

約数の個数: 96

約数和(自身を含む): 260080128

約数和(自身を除く): 180670308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4397, 4515, 6020, 8794, 9030, 13191, 17588, 18060, 21985, 26382, 30779, 43970, 52764, 61558, 65955, 87940, 92337, 123116, 131910, 153895, 184674, 189071, 263820, 307790, 369348, 378142, 461685, 567213, 615580, 756284, 923370, 945355, 1134426, 1323497, 1846740, 1890710, 2268852, 2646994, 2836065, 3781420, 3970491, 5293988, 5672130, 6617485, 7940982, 11344260, 13234970, 15881964, 19852455, 26469940, 39704910, 79409820]

約数ペア:

[(1, 79409820), (2, 39704910), (3, 26469940), (4, 19852455), (5, 15881964), (6, 13234970), (7, 11344260), (10, 7940982), (12, 6617485), (14, 5672130), (15, 5293988), (20, 3970491), (21, 3781420), (28, 2836065), (30, 2646994), (35, 2268852), (42, 1890710), (43, 1846740), (60, 1323497), (70, 1134426), (84, 945355), (86, 923370), (105, 756284), (129, 615580), (140, 567213), (172, 461685), (210, 378142), (215, 369348), (258, 307790), (301, 263820), (420, 189071), (430, 184674), (516, 153895), (602, 131910), (645, 123116), (860, 92337), (903, 87940), (1204, 65955), (1290, 61558), (1505, 52764), (1806, 43970), (2580, 30779), (3010, 26382), (3612, 21985), (4397, 18060), (4515, 17588), (6020, 13191), (8794, 9030)]