135900856

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 338688000

約数和(自身を除く): 202787144

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 79, 91, 104, 119, 136, 139, 158, 182, 221, 238, 278, 316, 364, 442, 476, 553, 556, 632, 728, 884, 952, 973, 1027, 1106, 1112, 1343, 1547, 1768, 1807, 1946, 2054, 2212, 2363, 2686, 3094, 3614, 3892, 4108, 4424, 4726, 5372, 6188, 7189, 7228, 7784, 8216, 9401, 9452, 10744, 10981, 12376, 12649, 14378, 14456, 16541, 17459, 18802, 18904, 21962, 25298, 28756, 30719, 33082, 34918, 37604, 43924, 50596, 57512, 61438, 66164, 69836, 75208, 76867, 87848, 101192, 122213, 122876, 132328, 139672, 142753, 153734, 186677, 215033, 244426, 245752, 285506, 307468, 373354, 430066, 488852, 571012, 614936, 746708, 860132, 977704, 999271, 1142024, 1306739, 1493416, 1720264, 1998542, 2426801, 2613478, 3997084, 4853602, 5226956, 7994168, 9707204, 10453912, 16987607, 19414408, 33975214, 67950428, 135900856]

約数ペア:

[(1, 135900856), (2, 67950428), (4, 33975214), (7, 19414408), (8, 16987607), (13, 10453912), (14, 9707204), (17, 7994168), (26, 5226956), (28, 4853602), (34, 3997084), (52, 2613478), (56, 2426801), (68, 1998542), (79, 1720264), (91, 1493416), (104, 1306739), (119, 1142024), (136, 999271), (139, 977704), (158, 860132), (182, 746708), (221, 614936), (238, 571012), (278, 488852), (316, 430066), (364, 373354), (442, 307468), (476, 285506), (553, 245752), (556, 244426), (632, 215033), (728, 186677), (884, 153734), (952, 142753), (973, 139672), (1027, 132328), (1106, 122876), (1112, 122213), (1343, 101192), (1547, 87848), (1768, 76867), (1807, 75208), (1946, 69836), (2054, 66164), (2212, 61438), (2363, 57512), (2686, 50596), (3094, 43924), (3614, 37604), (3892, 34918), (4108, 33082), (4424, 30719), (4726, 28756), (5372, 25298), (6188, 21962), (7189, 18904), (7228, 18802), (7784, 17459), (8216, 16541), (9401, 14456), (9452, 14378), (10744, 12649), (10981, 12376)]