49640220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{39397}}^1$

素因数の和:39419

約数の個数: 72

約数和(自身を含む): 172090464

約数和(自身を除く): 122450244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 39397, 78794, 118191, 157588, 196985, 236382, 275779, 354573, 393970, 472764, 551558, 590955, 709146, 787940, 827337, 1103116, 1181910, 1378895, 1418292, 1654674, 1772865, 2363820, 2482011, 2757790, 3309348, 3545730, 4136685, 4964022, 5515580, 7091460, 8273370, 9928044, 12410055, 16546740, 24820110, 49640220]

約数ペア:

[(1, 49640220), (2, 24820110), (3, 16546740), (4, 12410055), (5, 9928044), (6, 8273370), (7, 7091460), (9, 5515580), (10, 4964022), (12, 4136685), (14, 3545730), (15, 3309348), (18, 2757790), (20, 2482011), (21, 2363820), (28, 1772865), (30, 1654674), (35, 1418292), (36, 1378895), (42, 1181910), (45, 1103116), (60, 827337), (63, 787940), (70, 709146), (84, 590955), (90, 551558), (105, 472764), (126, 393970), (140, 354573), (180, 275779), (210, 236382), (252, 196985), (315, 157588), (420, 118191), (630, 78794), (1260, 39397)]