53420220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{42397}}^1$

素因数の和:42419

約数の個数: 72

約数和(自身を含む): 185194464

約数和(自身を除く): 131774244

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, 42397, 84794, 127191, 169588, 211985, 254382, 296779, 381573, 423970, 508764, 593558, 635955, 763146, 847940, 890337, 1187116, 1271910, 1483895, 1526292, 1780674, 1907865, 2543820, 2671011, 2967790, 3561348, 3815730, 4451685, 5342022, 5935580, 7631460, 8903370, 10684044, 13355055, 17806740, 26710110, 53420220]

約数ペア:

[(1, 53420220), (2, 26710110), (3, 17806740), (4, 13355055), (5, 10684044), (6, 8903370), (7, 7631460), (9, 5935580), (10, 5342022), (12, 4451685), (14, 3815730), (15, 3561348), (18, 2967790), (20, 2671011), (21, 2543820), (28, 1907865), (30, 1780674), (35, 1526292), (36, 1483895), (42, 1271910), (45, 1187116), (60, 890337), (63, 847940), (70, 763146), (84, 635955), (90, 593558), (105, 508764), (126, 423970), (140, 381573), (180, 296779), (210, 254382), (252, 211985), (315, 169588), (420, 127191), (630, 84794), (1260, 42397)]