53397540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{42379}}^1$

素因数の和:42401

約数の個数: 72

約数和(自身を含む): 185115840

約数和(自身を除く): 131718300

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, 42379, 84758, 127137, 169516, 211895, 254274, 296653, 381411, 423790, 508548, 593306, 635685, 762822, 847580, 889959, 1186612, 1271370, 1483265, 1525644, 1779918, 1907055, 2542740, 2669877, 2966530, 3559836, 3814110, 4449795, 5339754, 5933060, 7628220, 8899590, 10679508, 13349385, 17799180, 26698770, 53397540]

約数ペア:

[(1, 53397540), (2, 26698770), (3, 17799180), (4, 13349385), (5, 10679508), (6, 8899590), (7, 7628220), (9, 5933060), (10, 5339754), (12, 4449795), (14, 3814110), (15, 3559836), (18, 2966530), (20, 2669877), (21, 2542740), (28, 1907055), (30, 1779918), (35, 1525644), (36, 1483265), (42, 1271370), (45, 1186612), (60, 889959), (63, 847580), (70, 762822), (84, 635685), (90, 593306), (105, 508548), (126, 423790), (140, 381411), (180, 296653), (210, 254274), (252, 211895), (315, 169516), (420, 127137), (630, 84758), (1260, 42379)]