72439970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{13147}}^1$

素因数の和:13202

約数の個数: 32

約数和(自身を含む): 141998400

約数和(自身を除く): 69558430

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 13147, 26294, 65735, 131470, 249793, 381263, 499586, 762526, 1248965, 1906315, 2497930, 3812630, 7243997, 14487994, 36219985, 72439970]

約数ペア:

[(1, 72439970), (2, 36219985), (5, 14487994), (10, 7243997), (19, 3812630), (29, 2497930), (38, 1906315), (58, 1248965), (95, 762526), (145, 499586), (190, 381263), (290, 249793), (551, 131470), (1102, 65735), (2755, 26294), (5510, 13147)]