98664440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 262245600

約数和(自身を除く): 163581160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 71, 98, 140, 142, 196, 245, 280, 284, 355, 392, 490, 497, 568, 709, 710, 980, 994, 1418, 1420, 1960, 1988, 2485, 2836, 2840, 3479, 3545, 3976, 4963, 4970, 5672, 6958, 7090, 9926, 9940, 13916, 14180, 17395, 19852, 19880, 24815, 27832, 28360, 34741, 34790, 39704, 49630, 50339, 69482, 69580, 99260, 100678, 138964, 139160, 173705, 198520, 201356, 251695, 277928, 347410, 352373, 402712, 503390, 694820, 704746, 1006780, 1389640, 1409492, 1761865, 2013560, 2466611, 2818984, 3523730, 4933222, 7047460, 9866444, 12333055, 14094920, 19732888, 24666110, 49332220, 98664440]

約数ペア:

[(1, 98664440), (2, 49332220), (4, 24666110), (5, 19732888), (7, 14094920), (8, 12333055), (10, 9866444), (14, 7047460), (20, 4933222), (28, 3523730), (35, 2818984), (40, 2466611), (49, 2013560), (56, 1761865), (70, 1409492), (71, 1389640), (98, 1006780), (140, 704746), (142, 694820), (196, 503390), (245, 402712), (280, 352373), (284, 347410), (355, 277928), (392, 251695), (490, 201356), (497, 198520), (568, 173705), (709, 139160), (710, 138964), (980, 100678), (994, 99260), (1418, 69580), (1420, 69482), (1960, 50339), (1988, 49630), (2485, 39704), (2836, 34790), (2840, 34741), (3479, 28360), (3545, 27832), (3976, 24815), (4963, 19880), (4970, 19852), (5672, 17395), (6958, 14180), (7090, 13916), (9926, 9940)]