13607860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 34038144

約数和(自身を除く): 20430284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 71, 74, 140, 142, 148, 185, 259, 284, 355, 370, 497, 518, 710, 740, 994, 1036, 1295, 1369, 1420, 1988, 2485, 2590, 2627, 2738, 4970, 5180, 5254, 5476, 6845, 9583, 9940, 10508, 13135, 13690, 18389, 19166, 26270, 27380, 36778, 38332, 47915, 52540, 73556, 91945, 95830, 97199, 183890, 191660, 194398, 367780, 388796, 485995, 680393, 971990, 1360786, 1943980, 2721572, 3401965, 6803930, 13607860]

約数ペア:

[(1, 13607860), (2, 6803930), (4, 3401965), (5, 2721572), (7, 1943980), (10, 1360786), (14, 971990), (20, 680393), (28, 485995), (35, 388796), (37, 367780), (70, 194398), (71, 191660), (74, 183890), (140, 97199), (142, 95830), (148, 91945), (185, 73556), (259, 52540), (284, 47915), (355, 38332), (370, 36778), (497, 27380), (518, 26270), (710, 19166), (740, 18389), (994, 13690), (1036, 13135), (1295, 10508), (1369, 9940), (1420, 9583), (1988, 6845), (2485, 5476), (2590, 5254), (2627, 5180), (2738, 4970)]