128869300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3917}}^1$

素因数の和:3985

約数の個数: 72

約数和(自身を含む): 326479104

約数和(自身を除く): 197609804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 100, 140, 175, 188, 235, 329, 350, 470, 658, 700, 940, 1175, 1316, 1645, 2350, 3290, 3917, 4700, 6580, 7834, 8225, 15668, 16450, 19585, 27419, 32900, 39170, 54838, 78340, 97925, 109676, 137095, 184099, 195850, 274190, 368198, 391700, 548380, 685475, 736396, 920495, 1288693, 1370950, 1840990, 2577386, 2741900, 3681980, 4602475, 5154772, 6443465, 9204950, 12886930, 18409900, 25773860, 32217325, 64434650, 128869300]

約数ペア:

[(1, 128869300), (2, 64434650), (4, 32217325), (5, 25773860), (7, 18409900), (10, 12886930), (14, 9204950), (20, 6443465), (25, 5154772), (28, 4602475), (35, 3681980), (47, 2741900), (50, 2577386), (70, 1840990), (94, 1370950), (100, 1288693), (140, 920495), (175, 736396), (188, 685475), (235, 548380), (329, 391700), (350, 368198), (470, 274190), (658, 195850), (700, 184099), (940, 137095), (1175, 109676), (1316, 97925), (1645, 78340), (2350, 54838), (3290, 39170), (3917, 32900), (4700, 27419), (6580, 19585), (7834, 16450), (8225, 15668)]