71122380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{169339}}^1$

素因数の和:169358

約数の個数: 48

約数和(自身を含む): 227592960

約数和(自身を除く): 156470580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 169339, 338678, 508017, 677356, 846695, 1016034, 1185373, 1693390, 2032068, 2370746, 2540085, 3386780, 3556119, 4741492, 5080170, 5926865, 7112238, 10160340, 11853730, 14224476, 17780595, 23707460, 35561190, 71122380]

約数ペア:

[(1, 71122380), (2, 35561190), (3, 23707460), (4, 17780595), (5, 14224476), (6, 11853730), (7, 10160340), (10, 7112238), (12, 5926865), (14, 5080170), (15, 4741492), (20, 3556119), (21, 3386780), (28, 2540085), (30, 2370746), (35, 2032068), (42, 1693390), (60, 1185373), (70, 1016034), (84, 846695), (105, 677356), (140, 508017), (210, 338678), (420, 169339)]