131937400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13463}}^1$

素因数の和:13493

約数の個数: 72

約数和(自身を含む): 356863320

約数和(自身を除く): 224925920

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, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 13463, 26926, 53852, 67315, 94241, 107704, 134630, 188482, 269260, 336575, 376964, 471205, 538520, 659687, 673150, 753928, 942410, 1319374, 1346300, 1884820, 2356025, 2638748, 2692600, 3298435, 3769640, 4712050, 5277496, 6596870, 9424100, 13193740, 16492175, 18848200, 26387480, 32984350, 65968700, 131937400]

約数ペア:

[(1, 131937400), (2, 65968700), (4, 32984350), (5, 26387480), (7, 18848200), (8, 16492175), (10, 13193740), (14, 9424100), (20, 6596870), (25, 5277496), (28, 4712050), (35, 3769640), (40, 3298435), (49, 2692600), (50, 2638748), (56, 2356025), (70, 1884820), (98, 1346300), (100, 1319374), (140, 942410), (175, 753928), (196, 673150), (200, 659687), (245, 538520), (280, 471205), (350, 376964), (392, 336575), (490, 269260), (700, 188482), (980, 134630), (1225, 107704), (1400, 94241), (1960, 67315), (2450, 53852), (4900, 26926), (9800, 13463)]