131486004

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 240

約数和(自身を含む): 409812480

約数和(自身を除く): 278326476

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 31, 36, 38, 39, 52, 53, 54, 57, 62, 76, 78, 81, 93, 106, 108, 114, 117, 124, 156, 159, 162, 171, 186, 212, 228, 234, 247, 279, 318, 324, 342, 351, 372, 403, 468, 477, 494, 513, 558, 589, 636, 684, 689, 702, 741, 806, 837, 954, 988, 1007, 1026, 1053, 1116, 1178, 1209, 1378, 1404, 1431, 1482, 1539, 1612, 1643, 1674, 1767, 1908, 2014, 2052, 2067, 2106, 2223, 2356, 2418, 2511, 2756, 2862, 2964, 3021, 3078, 3286, 3348, 3534, 3627, 4028, 4134, 4212, 4293, 4446, 4836, 4929, 5022, 5301, 5724, 6042, 6156, 6201, 6572, 6669, 7068, 7254, 7657, 8268, 8586, 8892, 9063, 9858, 10044, 10602, 10881, 12084, 12402, 13091, 13338, 14508, 14787, 15314, 15903, 17172, 18126, 18603, 19716, 20007, 21204, 21359, 21762, 22971, 24804, 26182, 26676, 27189, 29574, 30628, 31217, 31806, 32643, 36252, 37206, 39273, 40014, 42718, 43524, 44361, 45942, 47709, 52364, 54378, 55809, 59148, 62434, 63612, 64077, 65286, 68913, 74412, 78546, 80028, 81567, 85436, 88722, 91884, 93651, 95418, 108756, 111618, 117819, 124868, 128154, 130572, 133083, 137826, 157092, 163134, 177444, 187302, 190836, 192231, 206739, 223236, 235638, 256308, 266166, 275652, 280953, 326268, 353457, 374604, 384462, 405821, 413478, 471276, 532332, 561906, 576693, 620217, 706914, 768924, 811642, 826956, 842859, 1060371, 1123812, 1153386, 1217463, 1240434, 1413828, 1623284, 1685718, 1730079, 2120742, 2306772, 2434926, 2480868, 2528577, 3371436, 3460158, 3652389, 4241484, 4869852, 5057154, 6920316, 7304778, 10114308, 10957167, 14609556, 21914334, 32871501, 43828668, 65743002, 131486004]

約数ペア:

[(1, 131486004), (2, 65743002), (3, 43828668), (4, 32871501), (6, 21914334), (9, 14609556), (12, 10957167), (13, 10114308), (18, 7304778), (19, 6920316), (26, 5057154), (27, 4869852), (31, 4241484), (36, 3652389), (38, 3460158), (39, 3371436), (52, 2528577), (53, 2480868), (54, 2434926), (57, 2306772), (62, 2120742), (76, 1730079), (78, 1685718), (81, 1623284), (93, 1413828), (106, 1240434), (108, 1217463), (114, 1153386), (117, 1123812), (124, 1060371), (156, 842859), (159, 826956), (162, 811642), (171, 768924), (186, 706914), (212, 620217), (228, 576693), (234, 561906), (247, 532332), (279, 471276), (318, 413478), (324, 405821), (342, 384462), (351, 374604), (372, 353457), (403, 326268), (468, 280953), (477, 275652), (494, 266166), (513, 256308), (558, 235638), (589, 223236), (636, 206739), (684, 192231), (689, 190836), (702, 187302), (741, 177444), (806, 163134), (837, 157092), (954, 137826), (988, 133083), (1007, 130572), (1026, 128154), (1053, 124868), (1116, 117819), (1178, 111618), (1209, 108756), (1378, 95418), (1404, 93651), (1431, 91884), (1482, 88722), (1539, 85436), (1612, 81567), (1643, 80028), (1674, 78546), (1767, 74412), (1908, 68913), (2014, 65286), (2052, 64077), (2067, 63612), (2106, 62434), (2223, 59148), (2356, 55809), (2418, 54378), (2511, 52364), (2756, 47709), (2862, 45942), (2964, 44361), (3021, 43524), (3078, 42718), (3286, 40014), (3348, 39273), (3534, 37206), (3627, 36252), (4028, 32643), (4134, 31806), (4212, 31217), (4293, 30628), (4446, 29574), (4836, 27189), (4929, 26676), (5022, 26182), (5301, 24804), (5724, 22971), (6042, 21762), (6156, 21359), (6201, 21204), (6572, 20007), (6669, 19716), (7068, 18603), (7254, 18126), (7657, 17172), (8268, 15903), (8586, 15314), (8892, 14787), (9063, 14508), (9858, 13338), (10044, 13091), (10602, 12402), (10881, 12084)]