77230620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{853}}^1$

素因数の和:1371

約数の個数: 72

約数和(自身を含む): 235007136

約数和(自身を除く): 157776516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 503, 853, 1006, 1509, 1706, 2012, 2515, 2559, 3018, 3412, 4265, 4527, 5030, 5118, 6036, 7545, 7677, 8530, 9054, 10060, 10236, 12795, 15090, 15354, 17060, 18108, 22635, 25590, 30180, 30708, 38385, 45270, 51180, 76770, 90540, 153540, 429059, 858118, 1287177, 1716236, 2145295, 2574354, 3861531, 4290590, 5148708, 6435885, 7723062, 8581180, 12871770, 15446124, 19307655, 25743540, 38615310, 77230620]

約数ペア:

[(1, 77230620), (2, 38615310), (3, 25743540), (4, 19307655), (5, 15446124), (6, 12871770), (9, 8581180), (10, 7723062), (12, 6435885), (15, 5148708), (18, 4290590), (20, 3861531), (30, 2574354), (36, 2145295), (45, 1716236), (60, 1287177), (90, 858118), (180, 429059), (503, 153540), (853, 90540), (1006, 76770), (1509, 51180), (1706, 45270), (2012, 38385), (2515, 30708), (2559, 30180), (3018, 25590), (3412, 22635), (4265, 18108), (4527, 17060), (5030, 15354), (5118, 15090), (6036, 12795), (7545, 10236), (7677, 10060), (8530, 9054)]