26757430

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 58320000

約数和(自身を除く): 31562570

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 269, 290, 343, 406, 490, 538, 686, 1015, 1345, 1421, 1715, 1883, 2030, 2690, 2842, 3430, 3766, 7105, 7801, 9415, 9947, 13181, 14210, 15602, 18830, 19894, 26362, 39005, 49735, 54607, 65905, 78010, 92267, 99470, 109214, 131810, 184534, 273035, 382249, 461335, 546070, 764498, 922670, 1911245, 2675743, 3822490, 5351486, 13378715, 26757430]

約数ペア:

[(1, 26757430), (2, 13378715), (5, 5351486), (7, 3822490), (10, 2675743), (14, 1911245), (29, 922670), (35, 764498), (49, 546070), (58, 461335), (70, 382249), (98, 273035), (145, 184534), (203, 131810), (245, 109214), (269, 99470), (290, 92267), (343, 78010), (406, 65905), (490, 54607), (538, 49735), (686, 39005), (1015, 26362), (1345, 19894), (1421, 18830), (1715, 15602), (1883, 14210), (2030, 13181), (2690, 9947), (2842, 9415), (3430, 7801), (3766, 7105)]