99549100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2095

約数の個数: 72

約数和(自身を含む): 250483968

約数和(自身を除く): 150934868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1420, 1775, 1988, 2003, 2485, 3550, 4006, 4970, 7100, 8012, 9940, 10015, 12425, 14021, 20030, 24850, 28042, 40060, 49700, 50075, 56084, 70105, 100150, 140210, 142213, 200300, 280420, 284426, 350525, 568852, 701050, 711065, 995491, 1402100, 1422130, 1990982, 2844260, 3555325, 3981964, 4977455, 7110650, 9954910, 14221300, 19909820, 24887275, 49774550, 99549100]

約数ペア:

[(1, 99549100), (2, 49774550), (4, 24887275), (5, 19909820), (7, 14221300), (10, 9954910), (14, 7110650), (20, 4977455), (25, 3981964), (28, 3555325), (35, 2844260), (50, 1990982), (70, 1422130), (71, 1402100), (100, 995491), (140, 711065), (142, 701050), (175, 568852), (284, 350525), (350, 284426), (355, 280420), (497, 200300), (700, 142213), (710, 140210), (994, 100150), (1420, 70105), (1775, 56084), (1988, 50075), (2003, 49700), (2485, 40060), (3550, 28042), (4006, 24850), (4970, 20030), (7100, 14021), (8012, 12425), (9940, 10015)]