142244760

素因数分解:

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

素因数の和:169360

約数の個数: 64

約数和(自身を含む): 487699200

約数和(自身を除く): 345454440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 169339, 338678, 508017, 677356, 846695, 1016034, 1185373, 1354712, 1693390, 2032068, 2370746, 2540085, 3386780, 3556119, 4064136, 4741492, 5080170, 5926865, 6773560, 7112238, 9482984, 10160340, 11853730, 14224476, 17780595, 20320680, 23707460, 28448952, 35561190, 47414920, 71122380, 142244760]

約数ペア:

[(1, 142244760), (2, 71122380), (3, 47414920), (4, 35561190), (5, 28448952), (6, 23707460), (7, 20320680), (8, 17780595), (10, 14224476), (12, 11853730), (14, 10160340), (15, 9482984), (20, 7112238), (21, 6773560), (24, 5926865), (28, 5080170), (30, 4741492), (35, 4064136), (40, 3556119), (42, 3386780), (56, 2540085), (60, 2370746), (70, 2032068), (84, 1693390), (105, 1354712), (120, 1185373), (140, 1016034), (168, 846695), (210, 677356), (280, 508017), (420, 338678), (840, 169339)]