238021000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:984

約数の個数: 128

約数和(自身を含む): 654451200

約数和(自身を除く): 416430200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 100, 125, 140, 148, 175, 185, 200, 250, 259, 280, 296, 350, 370, 500, 518, 700, 740, 875, 919, 925, 1000, 1036, 1295, 1400, 1480, 1750, 1838, 1850, 2072, 2590, 3500, 3676, 3700, 4595, 4625, 5180, 6433, 6475, 7000, 7352, 7400, 9190, 9250, 10360, 12866, 12950, 18380, 18500, 22975, 25732, 25900, 32165, 32375, 34003, 36760, 37000, 45950, 51464, 51800, 64330, 64750, 68006, 91900, 114875, 128660, 129500, 136012, 160825, 170015, 183800, 229750, 238021, 257320, 259000, 272024, 321650, 340030, 459500, 476042, 643300, 680060, 804125, 850075, 919000, 952084, 1190105, 1286600, 1360120, 1608250, 1700150, 1904168, 2380210, 3216500, 3400300, 4250375, 4760420, 5950525, 6433000, 6800600, 8500750, 9520840, 11901050, 17001500, 23802100, 29752625, 34003000, 47604200, 59505250, 119010500, 238021000]

約数ペア:

[(1, 238021000), (2, 119010500), (4, 59505250), (5, 47604200), (7, 34003000), (8, 29752625), (10, 23802100), (14, 17001500), (20, 11901050), (25, 9520840), (28, 8500750), (35, 6800600), (37, 6433000), (40, 5950525), (50, 4760420), (56, 4250375), (70, 3400300), (74, 3216500), (100, 2380210), (125, 1904168), (140, 1700150), (148, 1608250), (175, 1360120), (185, 1286600), (200, 1190105), (250, 952084), (259, 919000), (280, 850075), (296, 804125), (350, 680060), (370, 643300), (500, 476042), (518, 459500), (700, 340030), (740, 321650), (875, 272024), (919, 259000), (925, 257320), (1000, 238021), (1036, 229750), (1295, 183800), (1400, 170015), (1480, 160825), (1750, 136012), (1838, 129500), (1850, 128660), (2072, 114875), (2590, 91900), (3500, 68006), (3676, 64750), (3700, 64330), (4595, 51800), (4625, 51464), (5180, 45950), (6433, 37000), (6475, 36760), (7000, 34003), (7352, 32375), (7400, 32165), (9190, 25900), (9250, 25732), (10360, 22975), (12866, 18500), (12950, 18380)]