71460770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3491}}^1$

素因数の和:3610

約数の個数: 32

約数和(自身を含む): 135768960

約数和(自身を除く): 64308190

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 3491, 4094, 6982, 10235, 17455, 20470, 34910, 80293, 160586, 310699, 401465, 621398, 802930, 1553495, 3106990, 7146077, 14292154, 35730385, 71460770]

約数ペア:

[(1, 71460770), (2, 35730385), (5, 14292154), (10, 7146077), (23, 3106990), (46, 1553495), (89, 802930), (115, 621398), (178, 401465), (230, 310699), (445, 160586), (890, 80293), (2047, 34910), (3491, 20470), (4094, 17455), (6982, 10235)]