21413100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 62527248

約数和(自身を除く): 41114148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 137, 150, 274, 300, 411, 521, 548, 685, 822, 1042, 1370, 1563, 1644, 2055, 2084, 2605, 2740, 3126, 3425, 4110, 5210, 6252, 6850, 7815, 8220, 10275, 10420, 13025, 13700, 15630, 20550, 26050, 31260, 39075, 41100, 52100, 71377, 78150, 142754, 156300, 214131, 285508, 356885, 428262, 713770, 856524, 1070655, 1427540, 1784425, 2141310, 3568850, 4282620, 5353275, 7137700, 10706550, 21413100]

約数ペア:

[(1, 21413100), (2, 10706550), (3, 7137700), (4, 5353275), (5, 4282620), (6, 3568850), (10, 2141310), (12, 1784425), (15, 1427540), (20, 1070655), (25, 856524), (30, 713770), (50, 428262), (60, 356885), (75, 285508), (100, 214131), (137, 156300), (150, 142754), (274, 78150), (300, 71377), (411, 52100), (521, 41100), (548, 39075), (685, 31260), (822, 26050), (1042, 20550), (1370, 15630), (1563, 13700), (1644, 13025), (2055, 10420), (2084, 10275), (2605, 8220), (2740, 7815), (3126, 6850), (3425, 6252), (4110, 5210)]