63875000

素因数分解:

$2^3\times 5^6\times 7^1\times {\mathrm{73}}^1$

素因数の和:116

約数の個数: 112

約数和(自身を含む): 173435280

約数和(自身を除く): 109560280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 73, 100, 125, 140, 146, 175, 200, 250, 280, 292, 350, 365, 500, 511, 584, 625, 700, 730, 875, 1000, 1022, 1250, 1400, 1460, 1750, 1825, 2044, 2500, 2555, 2920, 3125, 3500, 3650, 4088, 4375, 5000, 5110, 6250, 7000, 7300, 8750, 9125, 10220, 12500, 12775, 14600, 15625, 17500, 18250, 20440, 21875, 25000, 25550, 31250, 35000, 36500, 43750, 45625, 51100, 62500, 63875, 73000, 87500, 91250, 102200, 109375, 125000, 127750, 175000, 182500, 218750, 228125, 255500, 319375, 365000, 437500, 456250, 511000, 638750, 875000, 912500, 1140625, 1277500, 1596875, 1825000, 2281250, 2555000, 3193750, 4562500, 6387500, 7984375, 9125000, 12775000, 15968750, 31937500, 63875000]

約数ペア:

[(1, 63875000), (2, 31937500), (4, 15968750), (5, 12775000), (7, 9125000), (8, 7984375), (10, 6387500), (14, 4562500), (20, 3193750), (25, 2555000), (28, 2281250), (35, 1825000), (40, 1596875), (50, 1277500), (56, 1140625), (70, 912500), (73, 875000), (100, 638750), (125, 511000), (140, 456250), (146, 437500), (175, 365000), (200, 319375), (250, 255500), (280, 228125), (292, 218750), (350, 182500), (365, 175000), (500, 127750), (511, 125000), (584, 109375), (625, 102200), (700, 91250), (730, 87500), (875, 73000), (1000, 63875), (1022, 62500), (1250, 51100), (1400, 45625), (1460, 43750), (1750, 36500), (1825, 35000), (2044, 31250), (2500, 25550), (2555, 25000), (2920, 21875), (3125, 20440), (3500, 18250), (3650, 17500), (4088, 15625), (4375, 14600), (5000, 12775), (5110, 12500), (6250, 10220), (7000, 9125), (7300, 8750)]