70459100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 159312720

約数和(自身を除く): 88853620

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 137, 139, 148, 185, 274, 278, 370, 548, 556, 685, 695, 740, 925, 1370, 1390, 1850, 2740, 2780, 3425, 3475, 3700, 5069, 5143, 6850, 6950, 10138, 10286, 13700, 13900, 19043, 20276, 20572, 25345, 25715, 38086, 50690, 51430, 76172, 95215, 101380, 102860, 126725, 128575, 190430, 253450, 257150, 380860, 476075, 506900, 514300, 704591, 952150, 1409182, 1904300, 2818364, 3522955, 7045910, 14091820, 17614775, 35229550, 70459100]

約数ペア:

[(1, 70459100), (2, 35229550), (4, 17614775), (5, 14091820), (10, 7045910), (20, 3522955), (25, 2818364), (37, 1904300), (50, 1409182), (74, 952150), (100, 704591), (137, 514300), (139, 506900), (148, 476075), (185, 380860), (274, 257150), (278, 253450), (370, 190430), (548, 128575), (556, 126725), (685, 102860), (695, 101380), (740, 95215), (925, 76172), (1370, 51430), (1390, 50690), (1850, 38086), (2740, 25715), (2780, 25345), (3425, 20572), (3475, 20276), (3700, 19043), (5069, 13900), (5143, 13700), (6850, 10286), (6950, 10138)]