71482900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{23059}}^1$

素因数の和:23104

約数の個数: 36

約数和(自身を含む): 160128640

約数和(自身を除く): 88645740

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 23059, 46118, 92236, 115295, 230590, 461180, 576475, 714829, 1152950, 1429658, 2305900, 2859316, 3574145, 7148290, 14296580, 17870725, 35741450, 71482900]

約数ペア:

[(1, 71482900), (2, 35741450), (4, 17870725), (5, 14296580), (10, 7148290), (20, 3574145), (25, 2859316), (31, 2305900), (50, 1429658), (62, 1152950), (100, 714829), (124, 576475), (155, 461180), (310, 230590), (620, 115295), (775, 92236), (1550, 46118), (3100, 23059)]