315832850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2069}}^1$

素因数の和:2195

約数の個数: 48

約数和(自身を含む): 609871680

約数和(自身を除く): 294038830

約数列:

[1, 2, 5, 10, 25, 43, 50, 71, 86, 142, 215, 355, 430, 710, 1075, 1775, 2069, 2150, 3053, 3550, 4138, 6106, 10345, 15265, 20690, 30530, 51725, 76325, 88967, 103450, 146899, 152650, 177934, 293798, 444835, 734495, 889670, 1468990, 2224175, 3672475, 4448350, 6316657, 7344950, 12633314, 31583285, 63166570, 157916425, 315832850]

約数ペア:

[(1, 315832850), (2, 157916425), (5, 63166570), (10, 31583285), (25, 12633314), (43, 7344950), (50, 6316657), (71, 4448350), (86, 3672475), (142, 2224175), (215, 1468990), (355, 889670), (430, 734495), (710, 444835), (1075, 293798), (1775, 177934), (2069, 152650), (2150, 146899), (3053, 103450), (3550, 88967), (4138, 76325), (6106, 51725), (10345, 30530), (15265, 20690)]