91072100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{463}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 227152128

約数和(自身を除く): 136080028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 281, 350, 463, 562, 700, 926, 1124, 1405, 1852, 1967, 2315, 2810, 3241, 3934, 4630, 5620, 6482, 7025, 7868, 9260, 9835, 11575, 12964, 14050, 16205, 19670, 23150, 28100, 32410, 39340, 46300, 49175, 64820, 81025, 98350, 130103, 162050, 196700, 260206, 324100, 520412, 650515, 910721, 1301030, 1821442, 2602060, 3252575, 3642884, 4553605, 6505150, 9107210, 13010300, 18214420, 22768025, 45536050, 91072100]

約数ペア:

[(1, 91072100), (2, 45536050), (4, 22768025), (5, 18214420), (7, 13010300), (10, 9107210), (14, 6505150), (20, 4553605), (25, 3642884), (28, 3252575), (35, 2602060), (50, 1821442), (70, 1301030), (100, 910721), (140, 650515), (175, 520412), (281, 324100), (350, 260206), (463, 196700), (562, 162050), (700, 130103), (926, 98350), (1124, 81025), (1405, 64820), (1852, 49175), (1967, 46300), (2315, 39340), (2810, 32410), (3241, 28100), (3934, 23150), (4630, 19670), (5620, 16205), (6482, 14050), (7025, 12964), (7868, 11575), (9260, 9835)]