804766900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:530

約数の個数: 144

約数和(自身を含む): 2076867072

約数和(自身を除く): 1272100172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 61, 70, 94, 100, 122, 140, 175, 188, 235, 244, 305, 329, 350, 401, 427, 470, 610, 658, 700, 802, 854, 940, 1175, 1220, 1316, 1525, 1604, 1645, 1708, 2005, 2135, 2350, 2807, 2867, 3050, 3290, 4010, 4270, 4700, 5614, 5734, 6100, 6580, 8020, 8225, 8540, 10025, 10675, 11228, 11468, 14035, 14335, 16450, 18847, 20050, 20069, 21350, 24461, 28070, 28670, 32900, 37694, 40100, 40138, 42700, 48922, 56140, 57340, 70175, 71675, 75388, 80276, 94235, 97844, 100345, 122305, 131929, 140350, 143350, 171227, 188470, 200690, 244610, 263858, 280700, 286700, 342454, 376940, 401380, 471175, 489220, 501725, 527716, 611525, 659645, 684908, 856135, 942350, 1003450, 1149667, 1223050, 1319290, 1712270, 1884700, 2006900, 2299334, 2446100, 2638580, 3298225, 3424540, 4280675, 4598668, 5748335, 6596450, 8047669, 8561350, 11496670, 13192900, 16095338, 17122700, 22993340, 28741675, 32190676, 40238345, 57483350, 80476690, 114966700, 160953380, 201191725, 402383450, 804766900]

約数ペア:

[(1, 804766900), (2, 402383450), (4, 201191725), (5, 160953380), (7, 114966700), (10, 80476690), (14, 57483350), (20, 40238345), (25, 32190676), (28, 28741675), (35, 22993340), (47, 17122700), (50, 16095338), (61, 13192900), (70, 11496670), (94, 8561350), (100, 8047669), (122, 6596450), (140, 5748335), (175, 4598668), (188, 4280675), (235, 3424540), (244, 3298225), (305, 2638580), (329, 2446100), (350, 2299334), (401, 2006900), (427, 1884700), (470, 1712270), (610, 1319290), (658, 1223050), (700, 1149667), (802, 1003450), (854, 942350), (940, 856135), (1175, 684908), (1220, 659645), (1316, 611525), (1525, 527716), (1604, 501725), (1645, 489220), (1708, 471175), (2005, 401380), (2135, 376940), (2350, 342454), (2807, 286700), (2867, 280700), (3050, 263858), (3290, 244610), (4010, 200690), (4270, 188470), (4700, 171227), (5614, 143350), (5734, 140350), (6100, 131929), (6580, 122305), (8020, 100345), (8225, 97844), (8540, 94235), (10025, 80276), (10675, 75388), (11228, 71675), (11468, 70175), (14035, 57340), (14335, 56140), (16450, 48922), (18847, 42700), (20050, 40138), (20069, 40100), (21350, 37694), (24461, 32900), (28070, 28670)]