26758900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 108

約数和(自身を含む): 69662208

約数和(自身を除く): 42903308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 49, 50, 70, 86, 98, 100, 127, 140, 172, 175, 196, 215, 245, 254, 301, 350, 430, 490, 508, 602, 635, 700, 860, 889, 980, 1075, 1204, 1225, 1270, 1505, 1778, 2107, 2150, 2450, 2540, 3010, 3175, 3556, 4214, 4300, 4445, 4900, 5461, 6020, 6223, 6350, 7525, 8428, 8890, 10535, 10922, 12446, 12700, 15050, 17780, 21070, 21844, 22225, 24892, 27305, 30100, 31115, 38227, 42140, 44450, 52675, 54610, 62230, 76454, 88900, 105350, 109220, 124460, 136525, 152908, 155575, 191135, 210700, 267589, 273050, 311150, 382270, 535178, 546100, 622300, 764540, 955675, 1070356, 1337945, 1911350, 2675890, 3822700, 5351780, 6689725, 13379450, 26758900]

約数ペア:

[(1, 26758900), (2, 13379450), (4, 6689725), (5, 5351780), (7, 3822700), (10, 2675890), (14, 1911350), (20, 1337945), (25, 1070356), (28, 955675), (35, 764540), (43, 622300), (49, 546100), (50, 535178), (70, 382270), (86, 311150), (98, 273050), (100, 267589), (127, 210700), (140, 191135), (172, 155575), (175, 152908), (196, 136525), (215, 124460), (245, 109220), (254, 105350), (301, 88900), (350, 76454), (430, 62230), (490, 54610), (508, 52675), (602, 44450), (635, 42140), (700, 38227), (860, 31115), (889, 30100), (980, 27305), (1075, 24892), (1204, 22225), (1225, 21844), (1270, 21070), (1505, 17780), (1778, 15050), (2107, 12700), (2150, 12446), (2450, 10922), (2540, 10535), (3010, 8890), (3175, 8428), (3556, 7525), (4214, 6350), (4300, 6223), (4445, 6020), (4900, 5461)]