128487800

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{1873}}^1$

素因数の和:1910

約数の個数: 96

約数和(自身を含む): 348564000

約数和(自身を除く): 220076200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 343, 350, 392, 490, 686, 700, 980, 1225, 1372, 1400, 1715, 1873, 1960, 2450, 2744, 3430, 3746, 4900, 6860, 7492, 8575, 9365, 9800, 13111, 13720, 14984, 17150, 18730, 26222, 34300, 37460, 46825, 52444, 65555, 68600, 74920, 91777, 93650, 104888, 131110, 183554, 187300, 262220, 327775, 367108, 374600, 458885, 524440, 642439, 655550, 734216, 917770, 1284878, 1311100, 1835540, 2294425, 2569756, 2622200, 3212195, 3671080, 4588850, 5139512, 6424390, 9177700, 12848780, 16060975, 18355400, 25697560, 32121950, 64243900, 128487800]

約数ペア:

[(1, 128487800), (2, 64243900), (4, 32121950), (5, 25697560), (7, 18355400), (8, 16060975), (10, 12848780), (14, 9177700), (20, 6424390), (25, 5139512), (28, 4588850), (35, 3671080), (40, 3212195), (49, 2622200), (50, 2569756), (56, 2294425), (70, 1835540), (98, 1311100), (100, 1284878), (140, 917770), (175, 734216), (196, 655550), (200, 642439), (245, 524440), (280, 458885), (343, 374600), (350, 367108), (392, 327775), (490, 262220), (686, 187300), (700, 183554), (980, 131110), (1225, 104888), (1372, 93650), (1400, 91777), (1715, 74920), (1873, 68600), (1960, 65555), (2450, 52444), (2744, 46825), (3430, 37460), (3746, 34300), (4900, 26222), (6860, 18730), (7492, 17150), (8575, 14984), (9365, 13720), (9800, 13111)]