63899980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2621}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 142720704

約数和(自身を除く): 78820724

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 530, 1060, 1219, 2438, 2621, 4876, 5242, 6095, 10484, 12190, 13105, 24380, 26210, 52420, 60283, 120566, 138913, 241132, 277826, 301415, 555652, 602830, 694565, 1205660, 1389130, 2778260, 3194999, 6389998, 12779996, 15974995, 31949990, 63899980]

約数ペア:

[(1, 63899980), (2, 31949990), (4, 15974995), (5, 12779996), (10, 6389998), (20, 3194999), (23, 2778260), (46, 1389130), (53, 1205660), (92, 694565), (106, 602830), (115, 555652), (212, 301415), (230, 277826), (265, 241132), (460, 138913), (530, 120566), (1060, 60283), (1219, 52420), (2438, 26210), (2621, 24380), (4876, 13105), (5242, 12190), (6095, 10484)]