71162820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131783}}^1$

素因数の和:131801

約数の個数: 48

約数和(自身を含む): 221397120

約数和(自身を除く): 150234300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 131783, 263566, 395349, 527132, 658915, 790698, 1186047, 1317830, 1581396, 1976745, 2372094, 2635660, 3558141, 3953490, 4744188, 5930235, 7116282, 7906980, 11860470, 14232564, 17790705, 23720940, 35581410, 71162820]

約数ペア:

[(1, 71162820), (2, 35581410), (3, 23720940), (4, 17790705), (5, 14232564), (6, 11860470), (9, 7906980), (10, 7116282), (12, 5930235), (15, 4744188), (18, 3953490), (20, 3558141), (27, 2635660), (30, 2372094), (36, 1976745), (45, 1581396), (54, 1317830), (60, 1186047), (90, 790698), (108, 658915), (135, 527132), (180, 395349), (270, 263566), (540, 131783)]