81393150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{28559}}^1$

素因数の和:28593

約数の個数: 48

約数和(自身を含む): 212486400

約数和(自身を除く): 131093250

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 28559, 57118, 85677, 142795, 171354, 285590, 428385, 542621, 713975, 856770, 1085242, 1427950, 1627863, 2141925, 2713105, 3255726, 4283850, 5426210, 8139315, 13565525, 16278630, 27131050, 40696575, 81393150]

約数ペア:

[(1, 81393150), (2, 40696575), (3, 27131050), (5, 16278630), (6, 13565525), (10, 8139315), (15, 5426210), (19, 4283850), (25, 3255726), (30, 2713105), (38, 2141925), (50, 1627863), (57, 1427950), (75, 1085242), (95, 856770), (114, 713975), (150, 542621), (190, 428385), (285, 285590), (475, 171354), (570, 142795), (950, 85677), (1425, 57118), (2850, 28559)]