620520810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1765

約数の個数: 192

約数和(自身を含む): 1964995200

約数和(自身を除く): 1344474390

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 49, 57, 65, 70, 78, 91, 95, 98, 105, 114, 130, 133, 147, 182, 190, 195, 210, 245, 247, 266, 273, 285, 294, 390, 399, 455, 490, 494, 546, 570, 637, 665, 735, 741, 798, 910, 931, 1235, 1274, 1330, 1365, 1470, 1482, 1709, 1729, 1862, 1911, 1995, 2470, 2730, 2793, 3185, 3418, 3458, 3705, 3822, 3990, 4655, 5127, 5187, 5586, 6370, 7410, 8545, 8645, 9310, 9555, 10254, 10374, 11963, 12103, 13965, 17090, 17290, 19110, 22217, 23926, 24206, 25635, 25935, 27930, 32471, 35889, 36309, 44434, 51270, 51870, 59815, 60515, 64942, 66651, 71778, 72618, 83741, 97413, 111085, 119630, 121030, 133302, 155519, 162355, 167482, 179445, 181545, 194826, 222170, 227297, 251223, 311038, 324710, 333255, 358890, 363090, 418705, 422123, 454594, 466557, 487065, 502446, 666510, 681891, 777595, 837410, 844246, 933114, 974130, 1088633, 1136485, 1256115, 1266369, 1363782, 1555190, 1591079, 2110615, 2177266, 2272970, 2332785, 2512230, 2532738, 2954861, 3182158, 3265899, 3409455, 4221230, 4665570, 4773237, 5443165, 5909722, 6331845, 6531798, 6818910, 7955395, 8864583, 9546474, 10886330, 12663690, 14774305, 15910790, 16329495, 17729166, 20684027, 23866185, 29548610, 32658990, 41368054, 44322915, 47732370, 62052081, 88645830, 103420135, 124104162, 206840270, 310260405, 620520810]

約数ペア:

[(1, 620520810), (2, 310260405), (3, 206840270), (5, 124104162), (6, 103420135), (7, 88645830), (10, 62052081), (13, 47732370), (14, 44322915), (15, 41368054), (19, 32658990), (21, 29548610), (26, 23866185), (30, 20684027), (35, 17729166), (38, 16329495), (39, 15910790), (42, 14774305), (49, 12663690), (57, 10886330), (65, 9546474), (70, 8864583), (78, 7955395), (91, 6818910), (95, 6531798), (98, 6331845), (105, 5909722), (114, 5443165), (130, 4773237), (133, 4665570), (147, 4221230), (182, 3409455), (190, 3265899), (195, 3182158), (210, 2954861), (245, 2532738), (247, 2512230), (266, 2332785), (273, 2272970), (285, 2177266), (294, 2110615), (390, 1591079), (399, 1555190), (455, 1363782), (490, 1266369), (494, 1256115), (546, 1136485), (570, 1088633), (637, 974130), (665, 933114), (735, 844246), (741, 837410), (798, 777595), (910, 681891), (931, 666510), (1235, 502446), (1274, 487065), (1330, 466557), (1365, 454594), (1470, 422123), (1482, 418705), (1709, 363090), (1729, 358890), (1862, 333255), (1911, 324710), (1995, 311038), (2470, 251223), (2730, 227297), (2793, 222170), (3185, 194826), (3418, 181545), (3458, 179445), (3705, 167482), (3822, 162355), (3990, 155519), (4655, 133302), (5127, 121030), (5187, 119630), (5586, 111085), (6370, 97413), (7410, 83741), (8545, 72618), (8645, 71778), (9310, 66651), (9555, 64942), (10254, 60515), (10374, 59815), (11963, 51870), (12103, 51270), (13965, 44434), (17090, 36309), (17290, 35889), (19110, 32471), (22217, 27930), (23926, 25935), (24206, 25635)]