99519280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2503}}^1$

素因数の和:2594

約数の個数: 80

約数和(自身を含む): 268268544

約数和(自身を除く): 168749264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2503, 2840, 3976, 4970, 5006, 5680, 7952, 9940, 10012, 12515, 17521, 19880, 20024, 25030, 35042, 39760, 40048, 50060, 70084, 87605, 100120, 140168, 175210, 177713, 200240, 280336, 350420, 355426, 700840, 710852, 888565, 1243991, 1401680, 1421704, 1777130, 2487982, 2843408, 3554260, 4975964, 6219955, 7108520, 9951928, 12439910, 14217040, 19903856, 24879820, 49759640, 99519280]

約数ペア:

[(1, 99519280), (2, 49759640), (4, 24879820), (5, 19903856), (7, 14217040), (8, 12439910), (10, 9951928), (14, 7108520), (16, 6219955), (20, 4975964), (28, 3554260), (35, 2843408), (40, 2487982), (56, 1777130), (70, 1421704), (71, 1401680), (80, 1243991), (112, 888565), (140, 710852), (142, 700840), (280, 355426), (284, 350420), (355, 280336), (497, 200240), (560, 177713), (568, 175210), (710, 140168), (994, 100120), (1136, 87605), (1420, 70084), (1988, 50060), (2485, 40048), (2503, 39760), (2840, 35042), (3976, 25030), (4970, 20024), (5006, 19880), (5680, 17521), (7952, 12515), (9940, 10012)]