313900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 36

約数和(自身を含む): 706552

約数和(自身を除く): 392652

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 73, 86, 100, 146, 172, 215, 292, 365, 430, 730, 860, 1075, 1460, 1825, 2150, 3139, 3650, 4300, 6278, 7300, 12556, 15695, 31390, 62780, 78475, 156950, 313900]

約数ペア:

[(1, 313900), (2, 156950), (4, 78475), (5, 62780), (10, 31390), (20, 15695), (25, 12556), (43, 7300), (50, 6278), (73, 4300), (86, 3650), (100, 3139), (146, 2150), (172, 1825), (215, 1460), (292, 1075), (365, 860), (430, 730)]