71708500

素因数分解:

$2^2\times 5^3\times {\mathrm{173}}^1\times {\mathrm{829}}^1$

素因数の和:1021

約数の個数: 48

約数和(自身を含む): 157706640

約数和(自身を除く): 85998140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 173, 250, 346, 500, 692, 829, 865, 1658, 1730, 3316, 3460, 4145, 4325, 8290, 8650, 16580, 17300, 20725, 21625, 41450, 43250, 82900, 86500, 103625, 143417, 207250, 286834, 414500, 573668, 717085, 1434170, 2868340, 3585425, 7170850, 14341700, 17927125, 35854250, 71708500]

約数ペア:

[(1, 71708500), (2, 35854250), (4, 17927125), (5, 14341700), (10, 7170850), (20, 3585425), (25, 2868340), (50, 1434170), (100, 717085), (125, 573668), (173, 414500), (250, 286834), (346, 207250), (500, 143417), (692, 103625), (829, 86500), (865, 82900), (1658, 43250), (1730, 41450), (3316, 21625), (3460, 20725), (4145, 17300), (4325, 16580), (8290, 8650)]