87679780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1373}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 192052224

約数和(自身を除く): 104372444

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 412, 515, 620, 1030, 1373, 2060, 2746, 3193, 5492, 6386, 6865, 12772, 13730, 15965, 27460, 31930, 42563, 63860, 85126, 141419, 170252, 212815, 282838, 425630, 565676, 707095, 851260, 1414190, 2828380, 4383989, 8767978, 17535956, 21919945, 43839890, 87679780]

約数ペア:

[(1, 87679780), (2, 43839890), (4, 21919945), (5, 17535956), (10, 8767978), (20, 4383989), (31, 2828380), (62, 1414190), (103, 851260), (124, 707095), (155, 565676), (206, 425630), (310, 282838), (412, 212815), (515, 170252), (620, 141419), (1030, 85126), (1373, 63860), (2060, 42563), (2746, 31930), (3193, 27460), (5492, 15965), (6386, 13730), (6865, 12772)]