86877570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{673}}^1$

素因数の和:1027

約数の個数: 64

約数和(自身を含む): 225558144

約数和(自身を除く): 138680574

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 331, 390, 662, 673, 993, 1346, 1655, 1986, 2019, 3310, 3365, 4038, 4303, 4965, 6730, 8606, 8749, 9930, 10095, 12909, 17498, 20190, 21515, 25818, 26247, 43030, 43745, 52494, 64545, 87490, 129090, 131235, 222763, 262470, 445526, 668289, 1113815, 1336578, 2227630, 2895919, 3341445, 5791838, 6682890, 8687757, 14479595, 17375514, 28959190, 43438785, 86877570]

約数ペア:

[(1, 86877570), (2, 43438785), (3, 28959190), (5, 17375514), (6, 14479595), (10, 8687757), (13, 6682890), (15, 5791838), (26, 3341445), (30, 2895919), (39, 2227630), (65, 1336578), (78, 1113815), (130, 668289), (195, 445526), (331, 262470), (390, 222763), (662, 131235), (673, 129090), (993, 87490), (1346, 64545), (1655, 52494), (1986, 43745), (2019, 43030), (3310, 26247), (3365, 25818), (4038, 21515), (4303, 20190), (4965, 17498), (6730, 12909), (8606, 10095), (8749, 9930)]