87170000

素因数分解:

$2^4\times 5^4\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:430

約数の個数: 100

約数和(自身を含む): 220804320

約数和(自身を除く): 133634320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 184, 200, 230, 250, 368, 379, 400, 460, 500, 575, 625, 758, 920, 1000, 1150, 1250, 1516, 1840, 1895, 2000, 2300, 2500, 2875, 3032, 3790, 4600, 5000, 5750, 6064, 7580, 8717, 9200, 9475, 10000, 11500, 14375, 15160, 17434, 18950, 23000, 28750, 30320, 34868, 37900, 43585, 46000, 47375, 57500, 69736, 75800, 87170, 94750, 115000, 139472, 151600, 174340, 189500, 217925, 230000, 236875, 348680, 379000, 435850, 473750, 697360, 758000, 871700, 947500, 1089625, 1743400, 1895000, 2179250, 3486800, 3790000, 4358500, 5448125, 8717000, 10896250, 17434000, 21792500, 43585000, 87170000]

約数ペア:

[(1, 87170000), (2, 43585000), (4, 21792500), (5, 17434000), (8, 10896250), (10, 8717000), (16, 5448125), (20, 4358500), (23, 3790000), (25, 3486800), (40, 2179250), (46, 1895000), (50, 1743400), (80, 1089625), (92, 947500), (100, 871700), (115, 758000), (125, 697360), (184, 473750), (200, 435850), (230, 379000), (250, 348680), (368, 236875), (379, 230000), (400, 217925), (460, 189500), (500, 174340), (575, 151600), (625, 139472), (758, 115000), (920, 94750), (1000, 87170), (1150, 75800), (1250, 69736), (1516, 57500), (1840, 47375), (1895, 46000), (2000, 43585), (2300, 37900), (2500, 34868), (2875, 30320), (3032, 28750), (3790, 23000), (4600, 18950), (5000, 17434), (5750, 15160), (6064, 14375), (7580, 11500), (8717, 10000), (9200, 9475)]