620312076

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:916

約数の個数: 108

約数和(自身を含む): 1685010600

約数和(自身を除く): 1064698524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 59, 76, 114, 118, 171, 177, 228, 236, 342, 354, 361, 531, 684, 708, 722, 809, 1062, 1083, 1121, 1444, 1618, 2124, 2166, 2242, 2427, 3236, 3249, 3363, 4332, 4484, 4854, 6498, 6726, 7281, 9708, 10089, 12996, 13452, 14562, 15371, 20178, 21299, 29124, 30742, 40356, 42598, 46113, 47731, 61484, 63897, 85196, 92226, 95462, 127794, 138339, 143193, 184452, 190924, 191691, 255588, 276678, 286386, 292049, 383382, 429579, 553356, 572772, 584098, 766764, 859158, 876147, 906889, 1168196, 1718316, 1752294, 1813778, 2628441, 2720667, 3504588, 3627556, 5256882, 5441334, 8162001, 10513764, 10882668, 16324002, 17230891, 32648004, 34461782, 51692673, 68923564, 103385346, 155078019, 206770692, 310156038, 620312076]

約数ペア:

[(1, 620312076), (2, 310156038), (3, 206770692), (4, 155078019), (6, 103385346), (9, 68923564), (12, 51692673), (18, 34461782), (19, 32648004), (36, 17230891), (38, 16324002), (57, 10882668), (59, 10513764), (76, 8162001), (114, 5441334), (118, 5256882), (171, 3627556), (177, 3504588), (228, 2720667), (236, 2628441), (342, 1813778), (354, 1752294), (361, 1718316), (531, 1168196), (684, 906889), (708, 876147), (722, 859158), (809, 766764), (1062, 584098), (1083, 572772), (1121, 553356), (1444, 429579), (1618, 383382), (2124, 292049), (2166, 286386), (2242, 276678), (2427, 255588), (3236, 191691), (3249, 190924), (3363, 184452), (4332, 143193), (4484, 138339), (4854, 127794), (6498, 95462), (6726, 92226), (7281, 85196), (9708, 63897), (10089, 61484), (12996, 47731), (13452, 46113), (14562, 42598), (15371, 40356), (20178, 30742), (21299, 29124)]