1247963010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2633}}^1$

素因数の和:2748

約数の個数: 128

約数和(自身を含む): 3574485504

約数和(自身を除く): 2326522494

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 61, 70, 74, 105, 111, 122, 183, 185, 210, 222, 259, 305, 366, 370, 427, 518, 555, 610, 777, 854, 915, 1110, 1281, 1295, 1554, 1830, 2135, 2257, 2562, 2590, 2633, 3885, 4270, 4514, 5266, 6405, 6771, 7770, 7899, 11285, 12810, 13165, 13542, 15798, 15799, 18431, 22570, 26330, 31598, 33855, 36862, 39495, 47397, 55293, 67710, 78990, 78995, 92155, 94794, 97421, 110586, 157990, 160613, 184310, 194842, 236985, 276465, 292263, 321226, 473970, 481839, 487105, 552930, 584526, 681947, 803065, 963678, 974210, 1124291, 1363894, 1461315, 1606130, 2045841, 2248582, 2409195, 2922630, 3372873, 3409735, 4091682, 4818390, 5621455, 5942681, 6745746, 6819470, 10229205, 11242910, 11885362, 16864365, 17828043, 20458410, 29713405, 33728730, 35656086, 41598767, 59426810, 83197534, 89140215, 124796301, 178280430, 207993835, 249592602, 415987670, 623981505, 1247963010]

約数ペア:

[(1, 1247963010), (2, 623981505), (3, 415987670), (5, 249592602), (6, 207993835), (7, 178280430), (10, 124796301), (14, 89140215), (15, 83197534), (21, 59426810), (30, 41598767), (35, 35656086), (37, 33728730), (42, 29713405), (61, 20458410), (70, 17828043), (74, 16864365), (105, 11885362), (111, 11242910), (122, 10229205), (183, 6819470), (185, 6745746), (210, 5942681), (222, 5621455), (259, 4818390), (305, 4091682), (366, 3409735), (370, 3372873), (427, 2922630), (518, 2409195), (555, 2248582), (610, 2045841), (777, 1606130), (854, 1461315), (915, 1363894), (1110, 1124291), (1281, 974210), (1295, 963678), (1554, 803065), (1830, 681947), (2135, 584526), (2257, 552930), (2562, 487105), (2590, 481839), (2633, 473970), (3885, 321226), (4270, 292263), (4514, 276465), (5266, 236985), (6405, 194842), (6771, 184310), (7770, 160613), (7899, 157990), (11285, 110586), (12810, 97421), (13165, 94794), (13542, 92155), (15798, 78995), (15799, 78990), (18431, 67710), (22570, 55293), (26330, 47397), (31598, 39495), (33855, 36862)]