218877400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1979}}^1$

素因数の和:2081

約数の個数: 96

約数和(自身を含む): 589248000

約数和(自身を除く): 370370600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 79, 100, 140, 158, 175, 200, 280, 316, 350, 395, 553, 632, 700, 790, 1106, 1400, 1580, 1975, 1979, 2212, 2765, 3160, 3950, 3958, 4424, 5530, 7900, 7916, 9895, 11060, 13825, 13853, 15800, 15832, 19790, 22120, 27650, 27706, 39580, 49475, 55300, 55412, 69265, 79160, 98950, 110600, 110824, 138530, 156341, 197900, 277060, 312682, 346325, 395800, 554120, 625364, 692650, 781705, 1094387, 1250728, 1385300, 1563410, 2188774, 2770600, 3126820, 3908525, 4377548, 5471935, 6253640, 7817050, 8755096, 10943870, 15634100, 21887740, 27359675, 31268200, 43775480, 54719350, 109438700, 218877400]

約数ペア:

[(1, 218877400), (2, 109438700), (4, 54719350), (5, 43775480), (7, 31268200), (8, 27359675), (10, 21887740), (14, 15634100), (20, 10943870), (25, 8755096), (28, 7817050), (35, 6253640), (40, 5471935), (50, 4377548), (56, 3908525), (70, 3126820), (79, 2770600), (100, 2188774), (140, 1563410), (158, 1385300), (175, 1250728), (200, 1094387), (280, 781705), (316, 692650), (350, 625364), (395, 554120), (553, 395800), (632, 346325), (700, 312682), (790, 277060), (1106, 197900), (1400, 156341), (1580, 138530), (1975, 110824), (1979, 110600), (2212, 98950), (2765, 79160), (3160, 69265), (3950, 55412), (3958, 55300), (4424, 49475), (5530, 39580), (7900, 27706), (7916, 27650), (9895, 22120), (11060, 19790), (13825, 15832), (13853, 15800)]