507860000

素因数分解:

$2^5\times 5^4\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:476

約数の個数: 120

約数和(自身を含む): 1271405520

約数和(自身を除く): 763545520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 67, 80, 100, 125, 134, 160, 200, 250, 268, 335, 379, 400, 500, 536, 625, 670, 758, 800, 1000, 1072, 1250, 1340, 1516, 1675, 1895, 2000, 2144, 2500, 2680, 3032, 3350, 3790, 4000, 5000, 5360, 6064, 6700, 7580, 8375, 9475, 10000, 10720, 12128, 13400, 15160, 16750, 18950, 20000, 25393, 26800, 30320, 33500, 37900, 41875, 47375, 50786, 53600, 60640, 67000, 75800, 83750, 94750, 101572, 126965, 134000, 151600, 167500, 189500, 203144, 236875, 253930, 268000, 303200, 335000, 379000, 406288, 473750, 507860, 634825, 670000, 758000, 812576, 947500, 1015720, 1269650, 1340000, 1516000, 1895000, 2031440, 2539300, 3174125, 3790000, 4062880, 5078600, 6348250, 7580000, 10157200, 12696500, 15870625, 20314400, 25393000, 31741250, 50786000, 63482500, 101572000, 126965000, 253930000, 507860000]

約数ペア:

[(1, 507860000), (2, 253930000), (4, 126965000), (5, 101572000), (8, 63482500), (10, 50786000), (16, 31741250), (20, 25393000), (25, 20314400), (32, 15870625), (40, 12696500), (50, 10157200), (67, 7580000), (80, 6348250), (100, 5078600), (125, 4062880), (134, 3790000), (160, 3174125), (200, 2539300), (250, 2031440), (268, 1895000), (335, 1516000), (379, 1340000), (400, 1269650), (500, 1015720), (536, 947500), (625, 812576), (670, 758000), (758, 670000), (800, 634825), (1000, 507860), (1072, 473750), (1250, 406288), (1340, 379000), (1516, 335000), (1675, 303200), (1895, 268000), (2000, 253930), (2144, 236875), (2500, 203144), (2680, 189500), (3032, 167500), (3350, 151600), (3790, 134000), (4000, 126965), (5000, 101572), (5360, 94750), (6064, 83750), (6700, 75800), (7580, 67000), (8375, 60640), (9475, 53600), (10000, 50786), (10720, 47375), (12128, 41875), (13400, 37900), (15160, 33500), (16750, 30320), (18950, 26800), (20000, 25393)]