7738650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:640

約数の個数: 72

約数和(自身を含む): 21544380

約数和(自身を除く): 13805730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 145, 150, 174, 225, 261, 290, 435, 450, 522, 593, 725, 870, 1186, 1305, 1450, 1779, 2175, 2610, 2965, 3558, 4350, 5337, 5930, 6525, 8895, 10674, 13050, 14825, 17197, 17790, 26685, 29650, 34394, 44475, 51591, 53370, 85985, 88950, 103182, 133425, 154773, 171970, 257955, 266850, 309546, 429925, 515910, 773865, 859850, 1289775, 1547730, 2579550, 3869325, 7738650]

約数ペア:

[(1, 7738650), (2, 3869325), (3, 2579550), (5, 1547730), (6, 1289775), (9, 859850), (10, 773865), (15, 515910), (18, 429925), (25, 309546), (29, 266850), (30, 257955), (45, 171970), (50, 154773), (58, 133425), (75, 103182), (87, 88950), (90, 85985), (145, 53370), (150, 51591), (174, 44475), (225, 34394), (261, 29650), (290, 26685), (435, 17790), (450, 17197), (522, 14825), (593, 13050), (725, 10674), (870, 8895), (1186, 6525), (1305, 5930), (1450, 5337), (1779, 4350), (2175, 3558), (2610, 2965)]