99964564280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{469141}}^1$

素因数の和:469920

約数の個数: 64

約数和(自身を含む): 257390066880

約数和(自身を除く): 157425502600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 761, 1522, 3044, 3805, 5327, 6088, 7610, 10654, 15220, 21308, 26635, 30440, 42616, 53270, 106540, 213080, 469141, 938282, 1876564, 2345705, 3283987, 3753128, 4691410, 6567974, 9382820, 13135948, 16419935, 18765640, 26271896, 32839870, 65679740, 131359480, 357016301, 714032602, 1428065204, 1785081505, 2499114107, 2856130408, 3570163010, 4998228214, 7140326020, 9996456428, 12495570535, 14280652040, 19992912856, 24991141070, 49982282140, 99964564280]

約数ペア:

[(1, 99964564280), (2, 49982282140), (4, 24991141070), (5, 19992912856), (7, 14280652040), (8, 12495570535), (10, 9996456428), (14, 7140326020), (20, 4998228214), (28, 3570163010), (35, 2856130408), (40, 2499114107), (56, 1785081505), (70, 1428065204), (140, 714032602), (280, 357016301), (761, 131359480), (1522, 65679740), (3044, 32839870), (3805, 26271896), (5327, 18765640), (6088, 16419935), (7610, 13135948), (10654, 9382820), (15220, 6567974), (21308, 4691410), (26635, 3753128), (30440, 3283987), (42616, 2345705), (53270, 1876564), (106540, 938282), (213080, 469141)]