78940290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18401}}^1$

素因数の和:18435

約数の個数: 64

約数和(自身を含む): 222590592

約数和(自身を除く): 143650302

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 18401, 36802, 55203, 92005, 110406, 184010, 202411, 239213, 276015, 404822, 478426, 552030, 607233, 717639, 1012055, 1196065, 1214466, 1435278, 2024110, 2392130, 2631343, 3036165, 3588195, 5262686, 6072330, 7176390, 7894029, 13156715, 15788058, 26313430, 39470145, 78940290]

約数ペア:

[(1, 78940290), (2, 39470145), (3, 26313430), (5, 15788058), (6, 13156715), (10, 7894029), (11, 7176390), (13, 6072330), (15, 5262686), (22, 3588195), (26, 3036165), (30, 2631343), (33, 2392130), (39, 2024110), (55, 1435278), (65, 1214466), (66, 1196065), (78, 1012055), (110, 717639), (130, 607233), (143, 552030), (165, 478426), (195, 404822), (286, 276015), (330, 239213), (390, 202411), (429, 184010), (715, 110406), (858, 92005), (1430, 55203), (2145, 36802), (4290, 18401)]