3199700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{653}}^1$

素因数の和:681

約数の個数: 54

約数和(自身を含む): 8089326

約数和(自身を除く): 4889626

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 653, 700, 980, 1225, 1306, 2450, 2612, 3265, 4571, 4900, 6530, 9142, 13060, 16325, 18284, 22855, 31997, 32650, 45710, 63994, 65300, 91420, 114275, 127988, 159985, 228550, 319970, 457100, 639940, 799925, 1599850, 3199700]

約数ペア:

[(1, 3199700), (2, 1599850), (4, 799925), (5, 639940), (7, 457100), (10, 319970), (14, 228550), (20, 159985), (25, 127988), (28, 114275), (35, 91420), (49, 65300), (50, 63994), (70, 45710), (98, 32650), (100, 31997), (140, 22855), (175, 18284), (196, 16325), (245, 13060), (350, 9142), (490, 6530), (653, 4900), (700, 4571), (980, 3265), (1225, 2612), (1306, 2450)]