1915668020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1559}}^1$

素因数の和:1773

約数の個数: 96

約数和(自身を含む): 4704860160

約数和(自身を除く): 2789192140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 131, 134, 140, 262, 268, 335, 469, 524, 655, 670, 917, 938, 1310, 1340, 1559, 1834, 1876, 2345, 2620, 3118, 3668, 4585, 4690, 6236, 7795, 8777, 9170, 9380, 10913, 15590, 17554, 18340, 21826, 31180, 35108, 43652, 43885, 54565, 61439, 87770, 104453, 109130, 122878, 175540, 204229, 208906, 218260, 245756, 307195, 408458, 417812, 522265, 614390, 731171, 816916, 1021145, 1044530, 1228780, 1429603, 1462342, 2042290, 2089060, 2859206, 2924684, 3655855, 4084580, 5718412, 7148015, 7311710, 13683343, 14296030, 14623420, 27366686, 28592060, 54733372, 68416715, 95783401, 136833430, 191566802, 273666860, 383133604, 478917005, 957834010, 1915668020]

約数ペア:

[(1, 1915668020), (2, 957834010), (4, 478917005), (5, 383133604), (7, 273666860), (10, 191566802), (14, 136833430), (20, 95783401), (28, 68416715), (35, 54733372), (67, 28592060), (70, 27366686), (131, 14623420), (134, 14296030), (140, 13683343), (262, 7311710), (268, 7148015), (335, 5718412), (469, 4084580), (524, 3655855), (655, 2924684), (670, 2859206), (917, 2089060), (938, 2042290), (1310, 1462342), (1340, 1429603), (1559, 1228780), (1834, 1044530), (1876, 1021145), (2345, 816916), (2620, 731171), (3118, 614390), (3668, 522265), (4585, 417812), (4690, 408458), (6236, 307195), (7795, 245756), (8777, 218260), (9170, 208906), (9380, 204229), (10913, 175540), (15590, 122878), (17554, 109130), (18340, 104453), (21826, 87770), (31180, 61439), (35108, 54565), (43652, 43885)]