129673320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{154373}}^1$

素因数の和:154394

約数の個数: 64

約数和(自身を含む): 444597120

約数和(自身を除く): 314923800

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, 154373, 308746, 463119, 617492, 771865, 926238, 1080611, 1234984, 1543730, 1852476, 2161222, 2315595, 3087460, 3241833, 3704952, 4322444, 4631190, 5403055, 6174920, 6483666, 8644888, 9262380, 10806110, 12967332, 16209165, 18524760, 21612220, 25934664, 32418330, 43224440, 64836660, 129673320]

約数ペア:

[(1, 129673320), (2, 64836660), (3, 43224440), (4, 32418330), (5, 25934664), (6, 21612220), (7, 18524760), (8, 16209165), (10, 12967332), (12, 10806110), (14, 9262380), (15, 8644888), (20, 6483666), (21, 6174920), (24, 5403055), (28, 4631190), (30, 4322444), (35, 3704952), (40, 3241833), (42, 3087460), (56, 2315595), (60, 2161222), (70, 1852476), (84, 1543730), (105, 1234984), (120, 1080611), (140, 926238), (168, 771865), (210, 617492), (280, 463119), (420, 308746), (840, 154373)]