84070620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1301}}^1$

素因数の和:1675

約数の個数: 72

約数和(自身を含む): 255921120

約数和(自身を除く): 171850500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 1077, 1301, 1436, 1795, 2154, 2602, 3231, 3590, 3903, 4308, 5204, 5385, 6462, 6505, 7180, 7806, 10770, 11709, 12924, 13010, 15612, 16155, 19515, 21540, 23418, 26020, 32310, 39030, 46836, 58545, 64620, 78060, 117090, 234180, 467059, 934118, 1401177, 1868236, 2335295, 2802354, 4203531, 4670590, 5604708, 7005885, 8407062, 9341180, 14011770, 16814124, 21017655, 28023540, 42035310, 84070620]

約数ペア:

[(1, 84070620), (2, 42035310), (3, 28023540), (4, 21017655), (5, 16814124), (6, 14011770), (9, 9341180), (10, 8407062), (12, 7005885), (15, 5604708), (18, 4670590), (20, 4203531), (30, 2802354), (36, 2335295), (45, 1868236), (60, 1401177), (90, 934118), (180, 467059), (359, 234180), (718, 117090), (1077, 78060), (1301, 64620), (1436, 58545), (1795, 46836), (2154, 39030), (2602, 32310), (3231, 26020), (3590, 23418), (3903, 21540), (4308, 19515), (5204, 16155), (5385, 15612), (6462, 13010), (6505, 12924), (7180, 11709), (7806, 10770)]