245568570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37039}}^1$

素因数の和:37079

約数の個数: 64

約数和(自身を含む): 672053760

約数和(自身を除く): 426485190

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 37039, 74078, 111117, 185195, 222234, 370390, 481507, 555585, 629663, 963014, 1111170, 1259326, 1444521, 1888989, 2407535, 2889042, 3148315, 3777978, 4815070, 6296630, 7222605, 8185619, 9444945, 14445210, 16371238, 18889890, 24556857, 40928095, 49113714, 81856190, 122784285, 245568570]

約数ペア:

[(1, 245568570), (2, 122784285), (3, 81856190), (5, 49113714), (6, 40928095), (10, 24556857), (13, 18889890), (15, 16371238), (17, 14445210), (26, 9444945), (30, 8185619), (34, 7222605), (39, 6296630), (51, 4815070), (65, 3777978), (78, 3148315), (85, 2889042), (102, 2407535), (130, 1888989), (170, 1444521), (195, 1259326), (221, 1111170), (255, 963014), (390, 629663), (442, 555585), (510, 481507), (663, 370390), (1105, 222234), (1326, 185195), (2210, 111117), (3315, 74078), (6630, 37039)]