72887570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1409}}^1$

素因数の和:2162

約数の個数: 32

約数和(自身を含む): 150249600

約数和(自身を除く): 77362030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 739, 1409, 1478, 2818, 3695, 5173, 7045, 7390, 9863, 10346, 14090, 19726, 25865, 49315, 51730, 98630, 1041251, 2082502, 5206255, 7288757, 10412510, 14577514, 36443785, 72887570]

約数ペア:

[(1, 72887570), (2, 36443785), (5, 14577514), (7, 10412510), (10, 7288757), (14, 5206255), (35, 2082502), (70, 1041251), (739, 98630), (1409, 51730), (1478, 49315), (2818, 25865), (3695, 19726), (5173, 14090), (7045, 10346), (7390, 9863)]