89915910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4157}}^1$

素因数の和:4277

約数の個数: 64

約数和(自身を含む): 249080832

約数和(自身を除く): 159164922

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 515, 618, 721, 1030, 1442, 1545, 2163, 3090, 3605, 4157, 4326, 7210, 8314, 10815, 12471, 20785, 21630, 24942, 29099, 41570, 58198, 62355, 87297, 124710, 145495, 174594, 290990, 428171, 436485, 856342, 872970, 1284513, 2140855, 2569026, 2997197, 4281710, 5994394, 6422565, 8991591, 12845130, 14985985, 17983182, 29971970, 44957955, 89915910]

約数ペア:

[(1, 89915910), (2, 44957955), (3, 29971970), (5, 17983182), (6, 14985985), (7, 12845130), (10, 8991591), (14, 6422565), (15, 5994394), (21, 4281710), (30, 2997197), (35, 2569026), (42, 2140855), (70, 1284513), (103, 872970), (105, 856342), (206, 436485), (210, 428171), (309, 290990), (515, 174594), (618, 145495), (721, 124710), (1030, 87297), (1442, 62355), (1545, 58198), (2163, 41570), (3090, 29099), (3605, 24942), (4157, 21630), (4326, 20785), (7210, 12471), (8314, 10815)]