129883300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 296856000

約数和(自身を除く): 166972700

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 149, 230, 298, 379, 460, 575, 596, 745, 758, 1150, 1490, 1516, 1895, 2300, 2980, 3427, 3725, 3790, 6854, 7450, 7580, 8717, 9475, 13708, 14900, 17135, 17434, 18950, 34270, 34868, 37900, 43585, 56471, 68540, 85675, 87170, 112942, 171350, 174340, 217925, 225884, 282355, 342700, 435850, 564710, 871700, 1129420, 1298833, 1411775, 2597666, 2823550, 5195332, 5647100, 6494165, 12988330, 25976660, 32470825, 64941650, 129883300]

約数ペア:

[(1, 129883300), (2, 64941650), (4, 32470825), (5, 25976660), (10, 12988330), (20, 6494165), (23, 5647100), (25, 5195332), (46, 2823550), (50, 2597666), (92, 1411775), (100, 1298833), (115, 1129420), (149, 871700), (230, 564710), (298, 435850), (379, 342700), (460, 282355), (575, 225884), (596, 217925), (745, 174340), (758, 171350), (1150, 112942), (1490, 87170), (1516, 85675), (1895, 68540), (2300, 56471), (2980, 43585), (3427, 37900), (3725, 34868), (3790, 34270), (6854, 18950), (7450, 17434), (7580, 17135), (8717, 14900), (9475, 13708)]