495708290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1168

約数の個数: 128

約数和(自身を含む): 1209876480

約数和(自身を除く): 714168190

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 31, 35, 38, 55, 62, 70, 77, 95, 110, 133, 154, 155, 190, 209, 217, 266, 310, 341, 385, 418, 434, 589, 665, 682, 770, 1045, 1085, 1093, 1178, 1330, 1463, 1705, 2090, 2170, 2186, 2387, 2926, 2945, 3410, 4123, 4774, 5465, 5890, 6479, 7315, 7651, 8246, 10930, 11935, 12023, 12958, 14630, 15302, 20615, 20767, 23870, 24046, 32395, 33883, 38255, 41230, 41534, 45353, 60115, 64790, 67766, 76510, 84161, 90706, 103835, 120230, 145369, 168322, 169415, 207670, 226765, 228437, 237181, 290738, 338830, 372713, 420805, 453530, 456874, 474362, 643777, 726845, 745426, 841610, 1142185, 1185905, 1287554, 1453690, 1599059, 1863565, 2284370, 2371810, 2608991, 3198118, 3218885, 3727130, 4506439, 5217982, 6437770, 7081547, 7995295, 9012878, 13044955, 14163094, 15990590, 22532195, 26089910, 35407735, 45064390, 49570829, 70815470, 99141658, 247854145, 495708290]

約数ペア:

[(1, 495708290), (2, 247854145), (5, 99141658), (7, 70815470), (10, 49570829), (11, 45064390), (14, 35407735), (19, 26089910), (22, 22532195), (31, 15990590), (35, 14163094), (38, 13044955), (55, 9012878), (62, 7995295), (70, 7081547), (77, 6437770), (95, 5217982), (110, 4506439), (133, 3727130), (154, 3218885), (155, 3198118), (190, 2608991), (209, 2371810), (217, 2284370), (266, 1863565), (310, 1599059), (341, 1453690), (385, 1287554), (418, 1185905), (434, 1142185), (589, 841610), (665, 745426), (682, 726845), (770, 643777), (1045, 474362), (1085, 456874), (1093, 453530), (1178, 420805), (1330, 372713), (1463, 338830), (1705, 290738), (2090, 237181), (2170, 228437), (2186, 226765), (2387, 207670), (2926, 169415), (2945, 168322), (3410, 145369), (4123, 120230), (4774, 103835), (5465, 90706), (5890, 84161), (6479, 76510), (7315, 67766), (7651, 64790), (8246, 60115), (10930, 45353), (11935, 41534), (12023, 41230), (12958, 38255), (14630, 33883), (15302, 32395), (20615, 24046), (20767, 23870)]