253349810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1009}}^1$

素因数の和:1251

約数の個数: 64

約数和(自身を含む): 554999040

約数和(自身を除く): 301649230

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 211, 238, 422, 595, 1009, 1055, 1190, 1477, 2018, 2110, 2954, 3587, 5045, 7063, 7174, 7385, 10090, 14126, 14770, 17153, 17935, 25109, 34306, 35315, 35870, 50218, 70630, 85765, 120071, 125545, 171530, 212899, 240142, 251090, 425798, 600355, 1064495, 1200710, 1490293, 2128990, 2980586, 3619283, 7238566, 7451465, 14902930, 18096415, 25334981, 36192830, 50669962, 126674905, 253349810]

約数ペア:

[(1, 253349810), (2, 126674905), (5, 50669962), (7, 36192830), (10, 25334981), (14, 18096415), (17, 14902930), (34, 7451465), (35, 7238566), (70, 3619283), (85, 2980586), (119, 2128990), (170, 1490293), (211, 1200710), (238, 1064495), (422, 600355), (595, 425798), (1009, 251090), (1055, 240142), (1190, 212899), (1477, 171530), (2018, 125545), (2110, 120071), (2954, 85765), (3587, 70630), (5045, 50218), (7063, 35870), (7174, 35315), (7385, 34306), (10090, 25109), (14126, 17935), (14770, 17153)]