1280058990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{31583}}^1$

素因数の和:31793

約数の個数: 64

約数和(自身を含む): 3529322496

約数和(自身を除く): 2249263506

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 193, 210, 386, 579, 965, 1158, 1351, 1930, 2702, 2895, 4053, 5790, 6755, 8106, 13510, 20265, 31583, 40530, 63166, 94749, 157915, 189498, 221081, 315830, 442162, 473745, 663243, 947490, 1105405, 1326486, 2210810, 3316215, 6095519, 6632430, 12191038, 18286557, 30477595, 36573114, 42668633, 60955190, 85337266, 91432785, 128005899, 182865570, 213343165, 256011798, 426686330, 640029495, 1280058990]

約数ペア:

[(1, 1280058990), (2, 640029495), (3, 426686330), (5, 256011798), (6, 213343165), (7, 182865570), (10, 128005899), (14, 91432785), (15, 85337266), (21, 60955190), (30, 42668633), (35, 36573114), (42, 30477595), (70, 18286557), (105, 12191038), (193, 6632430), (210, 6095519), (386, 3316215), (579, 2210810), (965, 1326486), (1158, 1105405), (1351, 947490), (1930, 663243), (2702, 473745), (2895, 442162), (4053, 315830), (5790, 221081), (6755, 189498), (8106, 157915), (13510, 94749), (20265, 63166), (31583, 40530)]