64672790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71069}}^1$

素因数の和:71096

約数の個数: 32

約数和(自身を含む): 143277120

約数和(自身を除く): 78604330

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 71069, 142138, 355345, 497483, 710690, 923897, 994966, 1847794, 2487415, 4619485, 4974830, 6467279, 9238970, 12934558, 32336395, 64672790]

約数ペア:

[(1, 64672790), (2, 32336395), (5, 12934558), (7, 9238970), (10, 6467279), (13, 4974830), (14, 4619485), (26, 2487415), (35, 1847794), (65, 994966), (70, 923897), (91, 710690), (130, 497483), (182, 355345), (455, 142138), (910, 71069)]