68613540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1077

約数の個数: 96

約数和(自身を含む): 203879424

約数和(自身を除く): 135265884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 60, 62, 74, 93, 111, 124, 148, 155, 185, 186, 222, 310, 370, 372, 444, 465, 555, 620, 740, 930, 997, 1110, 1147, 1860, 1994, 2220, 2294, 2991, 3441, 3988, 4588, 4985, 5735, 5982, 6882, 9970, 11470, 11964, 13764, 14955, 17205, 19940, 22940, 29910, 30907, 34410, 36889, 59820, 61814, 68820, 73778, 92721, 110667, 123628, 147556, 154535, 184445, 185442, 221334, 309070, 368890, 370884, 442668, 463605, 553335, 618140, 737780, 927210, 1106670, 1143559, 1854420, 2213340, 2287118, 3430677, 4574236, 5717795, 6861354, 11435590, 13722708, 17153385, 22871180, 34306770, 68613540]

約数ペア:

[(1, 68613540), (2, 34306770), (3, 22871180), (4, 17153385), (5, 13722708), (6, 11435590), (10, 6861354), (12, 5717795), (15, 4574236), (20, 3430677), (30, 2287118), (31, 2213340), (37, 1854420), (60, 1143559), (62, 1106670), (74, 927210), (93, 737780), (111, 618140), (124, 553335), (148, 463605), (155, 442668), (185, 370884), (186, 368890), (222, 309070), (310, 221334), (370, 185442), (372, 184445), (444, 154535), (465, 147556), (555, 123628), (620, 110667), (740, 92721), (930, 73778), (997, 68820), (1110, 61814), (1147, 59820), (1860, 36889), (1994, 34410), (2220, 30907), (2294, 29910), (2991, 22940), (3441, 19940), (3988, 17205), (4588, 14955), (4985, 13764), (5735, 11964), (5982, 11470), (6882, 9970)]