90164830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{56003}}^1$

素因数の和:56040

約数の個数: 32

約数和(自身を含む): 193549824

約数和(自身を除く): 103384994

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 56003, 112006, 280015, 392021, 560030, 784042, 1288069, 1960105, 2576138, 3920210, 6440345, 9016483, 12880690, 18032966, 45082415, 90164830]

約数ペア:

[(1, 90164830), (2, 45082415), (5, 18032966), (7, 12880690), (10, 9016483), (14, 6440345), (23, 3920210), (35, 2576138), (46, 1960105), (70, 1288069), (115, 784042), (161, 560030), (230, 392021), (322, 280015), (805, 112006), (1610, 56003)]