310033240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4729}}^1$

素因数の和:4900

約数の個数: 64

約数和(自身を含む): 766260000

約数和(自身を除く): 456226760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 440, 596, 745, 1192, 1490, 1639, 2980, 3278, 4729, 5960, 6556, 8195, 9458, 13112, 16390, 18916, 23645, 32780, 37832, 47290, 52019, 65560, 94580, 104038, 189160, 208076, 260095, 416152, 520190, 704621, 1040380, 1409242, 2080760, 2818484, 3523105, 5636968, 7046210, 7750831, 14092420, 15501662, 28184840, 31003324, 38754155, 62006648, 77508310, 155016620, 310033240]

約数ペア:

[(1, 310033240), (2, 155016620), (4, 77508310), (5, 62006648), (8, 38754155), (10, 31003324), (11, 28184840), (20, 15501662), (22, 14092420), (40, 7750831), (44, 7046210), (55, 5636968), (88, 3523105), (110, 2818484), (149, 2080760), (220, 1409242), (298, 1040380), (440, 704621), (596, 520190), (745, 416152), (1192, 260095), (1490, 208076), (1639, 189160), (2980, 104038), (3278, 94580), (4729, 65560), (5960, 52019), (6556, 47290), (8195, 37832), (9458, 32780), (13112, 23645), (16390, 18916)]