78070000

素因数分解:

$2^4\times 5^4\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 100

約数和(自身を含む): 195043816

約数和(自身を除く): 116973816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 125, 148, 185, 200, 211, 250, 296, 370, 400, 422, 500, 592, 625, 740, 844, 925, 1000, 1055, 1250, 1480, 1688, 1850, 2000, 2110, 2500, 2960, 3376, 3700, 4220, 4625, 5000, 5275, 7400, 7807, 8440, 9250, 10000, 10550, 14800, 15614, 16880, 18500, 21100, 23125, 26375, 31228, 37000, 39035, 42200, 46250, 52750, 62456, 74000, 78070, 84400, 92500, 105500, 124912, 131875, 156140, 185000, 195175, 211000, 263750, 312280, 370000, 390350, 422000, 527500, 624560, 780700, 975875, 1055000, 1561400, 1951750, 2110000, 3122800, 3903500, 4879375, 7807000, 9758750, 15614000, 19517500, 39035000, 78070000]

約数ペア:

[(1, 78070000), (2, 39035000), (4, 19517500), (5, 15614000), (8, 9758750), (10, 7807000), (16, 4879375), (20, 3903500), (25, 3122800), (37, 2110000), (40, 1951750), (50, 1561400), (74, 1055000), (80, 975875), (100, 780700), (125, 624560), (148, 527500), (185, 422000), (200, 390350), (211, 370000), (250, 312280), (296, 263750), (370, 211000), (400, 195175), (422, 185000), (500, 156140), (592, 131875), (625, 124912), (740, 105500), (844, 92500), (925, 84400), (1000, 78070), (1055, 74000), (1250, 62456), (1480, 52750), (1688, 46250), (1850, 42200), (2000, 39035), (2110, 37000), (2500, 31228), (2960, 26375), (3376, 23125), (3700, 21100), (4220, 18500), (4625, 16880), (5000, 15614), (5275, 14800), (7400, 10550), (7807, 10000), (8440, 9250)]