68716770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2075

約数の個数: 64

約数和(自身を含む): 174928896

約数和(自身を除く): 106212126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 37, 62, 74, 93, 111, 155, 185, 186, 222, 310, 370, 465, 555, 930, 1110, 1147, 1997, 2294, 3441, 3994, 5735, 5991, 6882, 9985, 11470, 11982, 17205, 19970, 29955, 34410, 59910, 61907, 73889, 123814, 147778, 185721, 221667, 309535, 369445, 371442, 443334, 619070, 738890, 928605, 1108335, 1857210, 2216670, 2290559, 4581118, 6871677, 11452795, 13743354, 22905590, 34358385, 68716770]

約数ペア:

[(1, 68716770), (2, 34358385), (3, 22905590), (5, 13743354), (6, 11452795), (10, 6871677), (15, 4581118), (30, 2290559), (31, 2216670), (37, 1857210), (62, 1108335), (74, 928605), (93, 738890), (111, 619070), (155, 443334), (185, 371442), (186, 369445), (222, 309535), (310, 221667), (370, 185721), (465, 147778), (555, 123814), (930, 73889), (1110, 61907), (1147, 59910), (1997, 34410), (2294, 29955), (3441, 19970), (3994, 17205), (5735, 11982), (5991, 11470), (6882, 9985)]