191139160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2729}}^1$

素因数の和:2860

約数の個数: 64

約数和(自身を含む): 459950400

約数和(自身を除く): 268811240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 340, 412, 515, 680, 824, 1030, 1751, 2060, 2729, 3502, 4120, 5458, 7004, 8755, 10916, 13645, 14008, 17510, 21832, 27290, 35020, 46393, 54580, 70040, 92786, 109160, 185572, 231965, 281087, 371144, 463930, 562174, 927860, 1124348, 1405435, 1855720, 2248696, 2810870, 4778479, 5621740, 9556958, 11243480, 19113916, 23892395, 38227832, 47784790, 95569580, 191139160]

約数ペア:

[(1, 191139160), (2, 95569580), (4, 47784790), (5, 38227832), (8, 23892395), (10, 19113916), (17, 11243480), (20, 9556958), (34, 5621740), (40, 4778479), (68, 2810870), (85, 2248696), (103, 1855720), (136, 1405435), (170, 1124348), (206, 927860), (340, 562174), (412, 463930), (515, 371144), (680, 281087), (824, 231965), (1030, 185572), (1751, 109160), (2060, 92786), (2729, 70040), (3502, 54580), (4120, 46393), (5458, 35020), (7004, 27290), (8755, 21832), (10916, 17510), (13645, 14008)]