31280970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{148957}}^1$

素因数の和:148974

約数の個数: 32

約数和(自身を含む): 85799808

約数和(自身を除く): 54518838

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 148957, 297914, 446871, 744785, 893742, 1042699, 1489570, 2085398, 2234355, 3128097, 4468710, 5213495, 6256194, 10426990, 15640485, 31280970]

約数ペア:

[(1, 31280970), (2, 15640485), (3, 10426990), (5, 6256194), (6, 5213495), (7, 4468710), (10, 3128097), (14, 2234355), (15, 2085398), (21, 1489570), (30, 1042699), (35, 893742), (42, 744785), (70, 446871), (105, 297914), (210, 148957)]