69610780

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{163}}^2$

素因数の和:466

約数の個数: 36

約数和(自身を含む): 148207752

約数和(自身を除く): 78596972

約数列:

[1, 2, 4, 5, 10, 20, 131, 163, 262, 326, 524, 652, 655, 815, 1310, 1630, 2620, 3260, 21353, 26569, 42706, 53138, 85412, 106276, 106765, 132845, 213530, 265690, 427060, 531380, 3480539, 6961078, 13922156, 17402695, 34805390, 69610780]

約数ペア:

[(1, 69610780), (2, 34805390), (4, 17402695), (5, 13922156), (10, 6961078), (20, 3480539), (131, 531380), (163, 427060), (262, 265690), (326, 213530), (524, 132845), (652, 106765), (655, 106276), (815, 85412), (1310, 53138), (1630, 42706), (2620, 26569), (3260, 21353)]