86897650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8009}}^1$

素因数の和:8059

約数の個数: 48

約数和(自身を含む): 190702080

約数和(自身を除く): 103804430

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 5425, 8009, 10850, 16018, 40045, 56063, 80090, 112126, 200225, 248279, 280315, 400450, 496558, 560630, 1241395, 1401575, 1737953, 2482790, 2803150, 3475906, 6206975, 8689765, 12413950, 17379530, 43448825, 86897650]

約数ペア:

[(1, 86897650), (2, 43448825), (5, 17379530), (7, 12413950), (10, 8689765), (14, 6206975), (25, 3475906), (31, 2803150), (35, 2482790), (50, 1737953), (62, 1401575), (70, 1241395), (155, 560630), (175, 496558), (217, 400450), (310, 280315), (350, 248279), (434, 200225), (775, 112126), (1085, 80090), (1550, 56063), (2170, 40045), (5425, 16018), (8009, 10850)]