129654138

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 291600000

約数和(自身を除く): 161945862

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 149, 298, 323, 447, 449, 646, 894, 898, 969, 1347, 1938, 2533, 2694, 2831, 5066, 5662, 7599, 7633, 8493, 8531, 15198, 15266, 16986, 17062, 22899, 25593, 45798, 48127, 51186, 66901, 96254, 133802, 144381, 145027, 200703, 288762, 290054, 401406, 435081, 870162, 1137317, 1271119, 2274634, 2542238, 3411951, 3813357, 6823902, 7626714, 21609023, 43218046, 64827069, 129654138]

約数ペア:

[(1, 129654138), (2, 64827069), (3, 43218046), (6, 21609023), (17, 7626714), (19, 6823902), (34, 3813357), (38, 3411951), (51, 2542238), (57, 2274634), (102, 1271119), (114, 1137317), (149, 870162), (298, 435081), (323, 401406), (447, 290054), (449, 288762), (646, 200703), (894, 145027), (898, 144381), (969, 133802), (1347, 96254), (1938, 66901), (2533, 51186), (2694, 48127), (2831, 45798), (5066, 25593), (5662, 22899), (7599, 17062), (7633, 16986), (8493, 15266), (8531, 15198)]