626980410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:329

約数の個数: 192

約数和(自身を含む): 1921480704

約数和(自身を除く): 1294500294

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 71, 90, 105, 107, 126, 131, 142, 210, 213, 214, 262, 315, 321, 355, 393, 426, 497, 535, 630, 639, 642, 655, 710, 749, 786, 917, 963, 994, 1065, 1070, 1179, 1278, 1310, 1491, 1498, 1605, 1834, 1926, 1965, 2130, 2247, 2358, 2485, 2751, 2982, 3195, 3210, 3745, 3930, 4473, 4494, 4585, 4815, 4970, 5502, 5895, 6390, 6741, 7455, 7490, 7597, 8253, 8946, 9170, 9301, 9630, 11235, 11790, 13482, 13755, 14017, 14910, 15194, 16506, 18602, 22365, 22470, 22791, 27510, 27903, 28034, 33705, 37985, 41265, 42051, 44730, 45582, 46505, 53179, 55806, 65107, 67410, 68373, 70085, 75970, 82530, 83709, 84102, 93010, 98119, 106358, 113955, 126153, 130214, 136746, 139515, 140170, 159537, 167418, 195321, 196238, 210255, 227910, 252306, 265895, 279030, 294357, 319074, 325535, 341865, 390642, 418545, 420510, 478611, 490595, 531790, 585963, 588714, 630765, 651070, 683730, 797685, 837090, 883071, 957222, 976605, 981190, 995207, 1171926, 1261530, 1471785, 1595370, 1766142, 1953210, 1990414, 2393055, 2929815, 2943570, 2985621, 4415355, 4786110, 4976035, 5859630, 5971242, 6966449, 8830710, 8956863, 9952070, 13932898, 14928105, 17913726, 20899347, 29856210, 34832245, 41798694, 44784315, 62698041, 69664490, 89568630, 104496735, 125396082, 208993470, 313490205, 626980410]

約数ペア:

[(1, 626980410), (2, 313490205), (3, 208993470), (5, 125396082), (6, 104496735), (7, 89568630), (9, 69664490), (10, 62698041), (14, 44784315), (15, 41798694), (18, 34832245), (21, 29856210), (30, 20899347), (35, 17913726), (42, 14928105), (45, 13932898), (63, 9952070), (70, 8956863), (71, 8830710), (90, 6966449), (105, 5971242), (107, 5859630), (126, 4976035), (131, 4786110), (142, 4415355), (210, 2985621), (213, 2943570), (214, 2929815), (262, 2393055), (315, 1990414), (321, 1953210), (355, 1766142), (393, 1595370), (426, 1471785), (497, 1261530), (535, 1171926), (630, 995207), (639, 981190), (642, 976605), (655, 957222), (710, 883071), (749, 837090), (786, 797685), (917, 683730), (963, 651070), (994, 630765), (1065, 588714), (1070, 585963), (1179, 531790), (1278, 490595), (1310, 478611), (1491, 420510), (1498, 418545), (1605, 390642), (1834, 341865), (1926, 325535), (1965, 319074), (2130, 294357), (2247, 279030), (2358, 265895), (2485, 252306), (2751, 227910), (2982, 210255), (3195, 196238), (3210, 195321), (3745, 167418), (3930, 159537), (4473, 140170), (4494, 139515), (4585, 136746), (4815, 130214), (4970, 126153), (5502, 113955), (5895, 106358), (6390, 98119), (6741, 93010), (7455, 84102), (7490, 83709), (7597, 82530), (8253, 75970), (8946, 70085), (9170, 68373), (9301, 67410), (9630, 65107), (11235, 55806), (11790, 53179), (13482, 46505), (13755, 45582), (14017, 44730), (14910, 42051), (15194, 41265), (16506, 37985), (18602, 33705), (22365, 28034), (22470, 27903), (22791, 27510)]