69954800

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^2$

素因数の和:187

約数の個数: 90

約数和(自身を含む): 174502224

約数和(自身を除く): 104547424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 61, 80, 94, 100, 122, 188, 200, 235, 244, 305, 376, 400, 470, 488, 610, 752, 940, 976, 1175, 1220, 1525, 1880, 2350, 2440, 2867, 3050, 3721, 3760, 4700, 4880, 5734, 6100, 7442, 9400, 11468, 12200, 14335, 14884, 18605, 18800, 22936, 24400, 28670, 29768, 37210, 45872, 57340, 59536, 71675, 74420, 93025, 114680, 143350, 148840, 174887, 186050, 229360, 286700, 297680, 349774, 372100, 573400, 699548, 744200, 874435, 1146800, 1399096, 1488400, 1748870, 2798192, 3497740, 4372175, 6995480, 8744350, 13990960, 17488700, 34977400, 69954800]

約数ペア:

[(1, 69954800), (2, 34977400), (4, 17488700), (5, 13990960), (8, 8744350), (10, 6995480), (16, 4372175), (20, 3497740), (25, 2798192), (40, 1748870), (47, 1488400), (50, 1399096), (61, 1146800), (80, 874435), (94, 744200), (100, 699548), (122, 573400), (188, 372100), (200, 349774), (235, 297680), (244, 286700), (305, 229360), (376, 186050), (400, 174887), (470, 148840), (488, 143350), (610, 114680), (752, 93025), (940, 74420), (976, 71675), (1175, 59536), (1220, 57340), (1525, 45872), (1880, 37210), (2350, 29768), (2440, 28670), (2867, 24400), (3050, 22936), (3721, 18800), (3760, 18605), (4700, 14884), (4880, 14335), (5734, 12200), (6100, 11468), (7442, 9400)]