39529700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 98952000

約数和(自身を除く): 59422300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 149, 175, 298, 350, 379, 596, 700, 745, 758, 1043, 1490, 1516, 1895, 2086, 2653, 2980, 3725, 3790, 4172, 5215, 5306, 7450, 7580, 9475, 10430, 10612, 13265, 14900, 18950, 20860, 26075, 26530, 37900, 52150, 53060, 56471, 66325, 104300, 112942, 132650, 225884, 265300, 282355, 395297, 564710, 790594, 1129420, 1411775, 1581188, 1976485, 2823550, 3952970, 5647100, 7905940, 9882425, 19764850, 39529700]

約数ペア:

[(1, 39529700), (2, 19764850), (4, 9882425), (5, 7905940), (7, 5647100), (10, 3952970), (14, 2823550), (20, 1976485), (25, 1581188), (28, 1411775), (35, 1129420), (50, 790594), (70, 564710), (100, 395297), (140, 282355), (149, 265300), (175, 225884), (298, 132650), (350, 112942), (379, 104300), (596, 66325), (700, 56471), (745, 53060), (758, 52150), (1043, 37900), (1490, 26530), (1516, 26075), (1895, 20860), (2086, 18950), (2653, 14900), (2980, 13265), (3725, 10612), (3790, 10430), (4172, 9475), (5215, 7580), (5306, 7450)]