76287820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8933}}^1$

素因数の和:9010

約数の個数: 48

約数和(自身を含む): 186113088

約数和(自身を除く): 109825268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 8933, 17866, 35732, 44665, 62531, 89330, 125062, 178660, 250124, 312655, 544913, 625310, 1089826, 1250620, 2179652, 2724565, 3814391, 5449130, 7628782, 10898260, 15257564, 19071955, 38143910, 76287820]

約数ペア:

[(1, 76287820), (2, 38143910), (4, 19071955), (5, 15257564), (7, 10898260), (10, 7628782), (14, 5449130), (20, 3814391), (28, 2724565), (35, 2179652), (61, 1250620), (70, 1089826), (122, 625310), (140, 544913), (244, 312655), (305, 250124), (427, 178660), (610, 125062), (854, 89330), (1220, 62531), (1708, 44665), (2135, 35732), (4270, 17866), (8540, 8933)]