457150470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:486

約数の個数: 128

約数和(自身を含む): 1289060352

約数和(自身を除く): 831909882

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 127, 183, 210, 254, 281, 305, 366, 381, 427, 562, 610, 635, 762, 843, 854, 889, 915, 1270, 1281, 1405, 1686, 1778, 1830, 1905, 1967, 2135, 2562, 2667, 2810, 3810, 3934, 4215, 4270, 4445, 5334, 5901, 6405, 7747, 8430, 8890, 9835, 11802, 12810, 13335, 15494, 17141, 19670, 23241, 26670, 29505, 34282, 35687, 38735, 46482, 51423, 54229, 59010, 71374, 77470, 85705, 102846, 107061, 108458, 116205, 119987, 162687, 171410, 178435, 214122, 232410, 239974, 249809, 257115, 271145, 325374, 356870, 359961, 499618, 514230, 535305, 542290, 599935, 719922, 749427, 813435, 1070610, 1199870, 1249045, 1498854, 1626870, 1799805, 2176907, 2498090, 3599610, 3747135, 4353814, 6530721, 7494270, 10884535, 13061442, 15238349, 21769070, 30476698, 32653605, 45715047, 65307210, 76191745, 91430094, 152383490, 228575235, 457150470]

約数ペア:

[(1, 457150470), (2, 228575235), (3, 152383490), (5, 91430094), (6, 76191745), (7, 65307210), (10, 45715047), (14, 32653605), (15, 30476698), (21, 21769070), (30, 15238349), (35, 13061442), (42, 10884535), (61, 7494270), (70, 6530721), (105, 4353814), (122, 3747135), (127, 3599610), (183, 2498090), (210, 2176907), (254, 1799805), (281, 1626870), (305, 1498854), (366, 1249045), (381, 1199870), (427, 1070610), (562, 813435), (610, 749427), (635, 719922), (762, 599935), (843, 542290), (854, 535305), (889, 514230), (915, 499618), (1270, 359961), (1281, 356870), (1405, 325374), (1686, 271145), (1778, 257115), (1830, 249809), (1905, 239974), (1967, 232410), (2135, 214122), (2562, 178435), (2667, 171410), (2810, 162687), (3810, 119987), (3934, 116205), (4215, 108458), (4270, 107061), (4445, 102846), (5334, 85705), (5901, 77470), (6405, 71374), (7747, 59010), (8430, 54229), (8890, 51423), (9835, 46482), (11802, 38735), (12810, 35687), (13335, 34282), (15494, 29505), (17141, 26670), (19670, 23241)]