247714110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{56171}}^1$

素因数の和:56198

約数の個数: 72

約数和(自身を含む): 749222136

約数和(自身を除く): 501508026

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 56171, 112342, 168513, 280855, 337026, 393197, 505539, 561710, 786394, 842565, 1011078, 1179591, 1685130, 1965985, 2359182, 2527695, 2752379, 3538773, 3931970, 5055390, 5504758, 5897955, 7077546, 8257137, 11795910, 13761895, 16514274, 17693865, 24771411, 27523790, 35387730, 41285685, 49542822, 82571370, 123857055, 247714110]

約数ペア:

[(1, 247714110), (2, 123857055), (3, 82571370), (5, 49542822), (6, 41285685), (7, 35387730), (9, 27523790), (10, 24771411), (14, 17693865), (15, 16514274), (18, 13761895), (21, 11795910), (30, 8257137), (35, 7077546), (42, 5897955), (45, 5504758), (49, 5055390), (63, 3931970), (70, 3538773), (90, 2752379), (98, 2527695), (105, 2359182), (126, 1965985), (147, 1685130), (210, 1179591), (245, 1011078), (294, 842565), (315, 786394), (441, 561710), (490, 505539), (630, 393197), (735, 337026), (882, 280855), (1470, 168513), (2205, 112342), (4410, 56171)]