90287316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 278678400

約数和(自身を除く): 188391084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 109, 114, 126, 133, 171, 173, 218, 228, 252, 266, 327, 342, 346, 399, 436, 519, 532, 654, 684, 692, 763, 798, 981, 1038, 1197, 1211, 1308, 1526, 1557, 1596, 1962, 2071, 2076, 2289, 2394, 2422, 3052, 3114, 3287, 3633, 3924, 4142, 4578, 4788, 4844, 6213, 6228, 6574, 6867, 7266, 8284, 9156, 9861, 10899, 12426, 13148, 13734, 14497, 14532, 18639, 18857, 19722, 21798, 23009, 24852, 27468, 28994, 29583, 37278, 37714, 39444, 43491, 43596, 46018, 56571, 57988, 59166, 69027, 74556, 75428, 86982, 92036, 113142, 118332, 130473, 131999, 138054, 169713, 173964, 207081, 226284, 260946, 263998, 276108, 339426, 358283, 395997, 414162, 521892, 527996, 678852, 716566, 791994, 828324, 1074849, 1187991, 1433132, 1583988, 2149698, 2375982, 2507981, 3224547, 4299396, 4751964, 5015962, 6449094, 7523943, 10031924, 12898188, 15047886, 22571829, 30095772, 45143658, 90287316]

約数ペア:

[(1, 90287316), (2, 45143658), (3, 30095772), (4, 22571829), (6, 15047886), (7, 12898188), (9, 10031924), (12, 7523943), (14, 6449094), (18, 5015962), (19, 4751964), (21, 4299396), (28, 3224547), (36, 2507981), (38, 2375982), (42, 2149698), (57, 1583988), (63, 1433132), (76, 1187991), (84, 1074849), (109, 828324), (114, 791994), (126, 716566), (133, 678852), (171, 527996), (173, 521892), (218, 414162), (228, 395997), (252, 358283), (266, 339426), (327, 276108), (342, 263998), (346, 260946), (399, 226284), (436, 207081), (519, 173964), (532, 169713), (654, 138054), (684, 131999), (692, 130473), (763, 118332), (798, 113142), (981, 92036), (1038, 86982), (1197, 75428), (1211, 74556), (1308, 69027), (1526, 59166), (1557, 57988), (1596, 56571), (1962, 46018), (2071, 43596), (2076, 43491), (2289, 39444), (2394, 37714), (2422, 37278), (3052, 29583), (3114, 28994), (3287, 27468), (3633, 24852), (3924, 23009), (4142, 21798), (4578, 19722), (4788, 18857), (4844, 18639), (6213, 14532), (6228, 14497), (6574, 13734), (6867, 13148), (7266, 12426), (8284, 10899), (9156, 9861)]