858604890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 256

約数和(自身を含む): 2618832384

約数和(自身を除く): 1760227494

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 17, 22, 26, 30, 33, 34, 39, 51, 55, 61, 65, 66, 78, 85, 102, 110, 122, 130, 143, 165, 170, 183, 187, 193, 195, 221, 255, 286, 305, 330, 366, 374, 386, 390, 429, 442, 510, 561, 579, 610, 663, 671, 715, 793, 858, 915, 935, 965, 1037, 1105, 1122, 1158, 1326, 1342, 1430, 1586, 1830, 1870, 1930, 2013, 2074, 2123, 2145, 2210, 2379, 2431, 2509, 2805, 2895, 3111, 3281, 3315, 3355, 3965, 4026, 4246, 4290, 4758, 4862, 5018, 5185, 5610, 5790, 6222, 6369, 6562, 6630, 6710, 7293, 7527, 7930, 8723, 9843, 10065, 10370, 10615, 11407, 11773, 11895, 12155, 12545, 12738, 13481, 14586, 15054, 15555, 16405, 17446, 19686, 20130, 21230, 22814, 23546, 23790, 24310, 25090, 26169, 26962, 27599, 31110, 31845, 32810, 34221, 35319, 36091, 36465, 37635, 40443, 42653, 43615, 49215, 52338, 55198, 57035, 58865, 63690, 67405, 68442, 70638, 72182, 72930, 75270, 80886, 82797, 85306, 87230, 98430, 108273, 114070, 117730, 127959, 129503, 130845, 134810, 137995, 148291, 153049, 165594, 171105, 176595, 180455, 200141, 202215, 213265, 216546, 255918, 259006, 261690, 275990, 296582, 306098, 342210, 353190, 360910, 388509, 400282, 404430, 413985, 426530, 444873, 459147, 469183, 541365, 600423, 639795, 647515, 741455, 765245, 777018, 827970, 889746, 918294, 938366, 1000705, 1082730, 1200846, 1279590, 1295030, 1407549, 1482910, 1530490, 1683539, 1942545, 2001410, 2201551, 2224365, 2295735, 2345915, 2601833, 2815098, 3002115, 3367078, 3885090, 4403102, 4448730, 4591470, 4691830, 5050617, 5203666, 6004230, 6604653, 7037745, 7805499, 8417695, 10101234, 11007755, 13009165, 13209306, 14075490, 15610998, 16835390, 22015510, 25253085, 26018330, 28620163, 33023265, 39027495, 50506170, 57240326, 66046530, 78054990, 85860489, 143100815, 171720978, 286201630, 429302445, 858604890]

約数ペア:

[(1, 858604890), (2, 429302445), (3, 286201630), (5, 171720978), (6, 143100815), (10, 85860489), (11, 78054990), (13, 66046530), (15, 57240326), (17, 50506170), (22, 39027495), (26, 33023265), (30, 28620163), (33, 26018330), (34, 25253085), (39, 22015510), (51, 16835390), (55, 15610998), (61, 14075490), (65, 13209306), (66, 13009165), (78, 11007755), (85, 10101234), (102, 8417695), (110, 7805499), (122, 7037745), (130, 6604653), (143, 6004230), (165, 5203666), (170, 5050617), (183, 4691830), (187, 4591470), (193, 4448730), (195, 4403102), (221, 3885090), (255, 3367078), (286, 3002115), (305, 2815098), (330, 2601833), (366, 2345915), (374, 2295735), (386, 2224365), (390, 2201551), (429, 2001410), (442, 1942545), (510, 1683539), (561, 1530490), (579, 1482910), (610, 1407549), (663, 1295030), (671, 1279590), (715, 1200846), (793, 1082730), (858, 1000705), (915, 938366), (935, 918294), (965, 889746), (1037, 827970), (1105, 777018), (1122, 765245), (1158, 741455), (1326, 647515), (1342, 639795), (1430, 600423), (1586, 541365), (1830, 469183), (1870, 459147), (1930, 444873), (2013, 426530), (2074, 413985), (2123, 404430), (2145, 400282), (2210, 388509), (2379, 360910), (2431, 353190), (2509, 342210), (2805, 306098), (2895, 296582), (3111, 275990), (3281, 261690), (3315, 259006), (3355, 255918), (3965, 216546), (4026, 213265), (4246, 202215), (4290, 200141), (4758, 180455), (4862, 176595), (5018, 171105), (5185, 165594), (5610, 153049), (5790, 148291), (6222, 137995), (6369, 134810), (6562, 130845), (6630, 129503), (6710, 127959), (7293, 117730), (7527, 114070), (7930, 108273), (8723, 98430), (9843, 87230), (10065, 85306), (10370, 82797), (10615, 80886), (11407, 75270), (11773, 72930), (11895, 72182), (12155, 70638), (12545, 68442), (12738, 67405), (13481, 63690), (14586, 58865), (15054, 57035), (15555, 55198), (16405, 52338), (17446, 49215), (19686, 43615), (20130, 42653), (21230, 40443), (22814, 37635), (23546, 36465), (23790, 36091), (24310, 35319), (25090, 34221), (26169, 32810), (26962, 31845), (27599, 31110)]