12302500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 120

約数和(自身を含む): 33239360

約数和(自身を除く): 20936860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 37, 38, 50, 70, 74, 76, 95, 100, 125, 133, 140, 148, 175, 185, 190, 250, 259, 266, 350, 370, 380, 475, 500, 518, 532, 625, 665, 700, 703, 740, 875, 925, 950, 1036, 1250, 1295, 1330, 1406, 1750, 1850, 1900, 2375, 2500, 2590, 2660, 2812, 3325, 3500, 3515, 3700, 4375, 4625, 4750, 4921, 5180, 6475, 6650, 7030, 8750, 9250, 9500, 9842, 11875, 12950, 13300, 14060, 16625, 17500, 17575, 18500, 19684, 23125, 23750, 24605, 25900, 32375, 33250, 35150, 46250, 47500, 49210, 64750, 66500, 70300, 83125, 87875, 92500, 98420, 123025, 129500, 161875, 166250, 175750, 246050, 323750, 332500, 351500, 439375, 492100, 615125, 647500, 878750, 1230250, 1757500, 2460500, 3075625, 6151250, 12302500]

約数ペア:

[(1, 12302500), (2, 6151250), (4, 3075625), (5, 2460500), (7, 1757500), (10, 1230250), (14, 878750), (19, 647500), (20, 615125), (25, 492100), (28, 439375), (35, 351500), (37, 332500), (38, 323750), (50, 246050), (70, 175750), (74, 166250), (76, 161875), (95, 129500), (100, 123025), (125, 98420), (133, 92500), (140, 87875), (148, 83125), (175, 70300), (185, 66500), (190, 64750), (250, 49210), (259, 47500), (266, 46250), (350, 35150), (370, 33250), (380, 32375), (475, 25900), (500, 24605), (518, 23750), (532, 23125), (625, 19684), (665, 18500), (700, 17575), (703, 17500), (740, 16625), (875, 14060), (925, 13300), (950, 12950), (1036, 11875), (1250, 9842), (1295, 9500), (1330, 9250), (1406, 8750), (1750, 7030), (1850, 6650), (1900, 6475), (2375, 5180), (2500, 4921), (2590, 4750), (2660, 4625), (2812, 4375), (3325, 3700), (3500, 3515)]