139127690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 309657600

約数和(自身を除く): 170529910

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 31, 38, 46, 62, 65, 79, 95, 115, 130, 155, 158, 190, 230, 247, 299, 310, 395, 403, 437, 494, 589, 598, 713, 790, 806, 874, 1027, 1178, 1235, 1426, 1495, 1501, 1817, 2015, 2054, 2185, 2449, 2470, 2945, 2990, 3002, 3565, 3634, 4030, 4370, 4898, 5135, 5681, 5890, 7130, 7505, 7657, 9085, 9269, 10270, 11362, 12245, 13547, 15010, 15314, 18170, 18538, 19513, 23621, 24490, 27094, 28405, 31837, 34523, 38285, 39026, 46345, 46531, 47242, 56327, 56810, 63674, 67735, 69046, 76570, 92690, 93062, 97565, 112654, 118105, 135470, 159185, 172615, 176111, 195130, 232655, 236210, 281635, 318370, 345230, 352222, 448799, 465310, 563270, 604903, 732251, 880555, 897598, 1070213, 1209806, 1464502, 1761110, 2140426, 2243995, 3024515, 3661255, 4487990, 5351065, 6049030, 7322510, 10702130, 13912769, 27825538, 69563845, 139127690]

約数ペア:

[(1, 139127690), (2, 69563845), (5, 27825538), (10, 13912769), (13, 10702130), (19, 7322510), (23, 6049030), (26, 5351065), (31, 4487990), (38, 3661255), (46, 3024515), (62, 2243995), (65, 2140426), (79, 1761110), (95, 1464502), (115, 1209806), (130, 1070213), (155, 897598), (158, 880555), (190, 732251), (230, 604903), (247, 563270), (299, 465310), (310, 448799), (395, 352222), (403, 345230), (437, 318370), (494, 281635), (589, 236210), (598, 232655), (713, 195130), (790, 176111), (806, 172615), (874, 159185), (1027, 135470), (1178, 118105), (1235, 112654), (1426, 97565), (1495, 93062), (1501, 92690), (1817, 76570), (2015, 69046), (2054, 67735), (2185, 63674), (2449, 56810), (2470, 56327), (2945, 47242), (2990, 46531), (3002, 46345), (3565, 39026), (3634, 38285), (4030, 34523), (4370, 31837), (4898, 28405), (5135, 27094), (5681, 24490), (5890, 23621), (7130, 19513), (7505, 18538), (7657, 18170), (9085, 15314), (9269, 15010), (10270, 13547), (11362, 12245)]