135124220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87743}}^1$

素因数の和:87770

約数の個数: 48

約数和(自身を含む): 353783808

約数和(自身を除く): 218659588

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 87743, 175486, 350972, 438715, 614201, 877430, 965173, 1228402, 1754860, 1930346, 2456804, 3071005, 3860692, 4825865, 6142010, 6756211, 9651730, 12284020, 13512422, 19303460, 27024844, 33781055, 67562110, 135124220]

約数ペア:

[(1, 135124220), (2, 67562110), (4, 33781055), (5, 27024844), (7, 19303460), (10, 13512422), (11, 12284020), (14, 9651730), (20, 6756211), (22, 6142010), (28, 4825865), (35, 3860692), (44, 3071005), (55, 2456804), (70, 1930346), (77, 1754860), (110, 1228402), (140, 965173), (154, 877430), (220, 614201), (308, 438715), (385, 350972), (770, 175486), (1540, 87743)]