128447371010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1979}}^1\times {\mathrm{31973}}^1$

素因数の和:33995

約数の個数: 64

約数和(自身を含む): 273492806400

約数和(自身を除く): 145045435390

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 1979, 2030, 3958, 9895, 13853, 19790, 27706, 31973, 57391, 63946, 69265, 114782, 138530, 159865, 223811, 286955, 319730, 401737, 447622, 573910, 803474, 927217, 1119055, 1854434, 2008685, 2238110, 4017370, 4636085, 6490519, 9272170, 12981038, 32452595, 63274567, 64905190, 126549134, 316372835, 442921969, 632745670, 885843938, 1834962443, 2214609845, 3669924886, 4429219690, 9174812215, 12844737101, 18349624430, 25689474202, 64223685505, 128447371010]

約数ペア:

[(1, 128447371010), (2, 64223685505), (5, 25689474202), (7, 18349624430), (10, 12844737101), (14, 9174812215), (29, 4429219690), (35, 3669924886), (58, 2214609845), (70, 1834962443), (145, 885843938), (203, 632745670), (290, 442921969), (406, 316372835), (1015, 126549134), (1979, 64905190), (2030, 63274567), (3958, 32452595), (9895, 12981038), (13853, 9272170), (19790, 6490519), (27706, 4636085), (31973, 4017370), (57391, 2238110), (63946, 2008685), (69265, 1854434), (114782, 1119055), (138530, 927217), (159865, 803474), (223811, 573910), (286955, 447622), (319730, 401737)]