29762920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 81181440

約数和(自身を除く): 51418520

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 23, 34, 40, 44, 46, 55, 68, 85, 88, 92, 110, 115, 136, 170, 173, 184, 187, 220, 230, 253, 340, 346, 374, 391, 440, 460, 506, 680, 692, 748, 782, 865, 920, 935, 1012, 1265, 1384, 1496, 1564, 1730, 1870, 1903, 1955, 2024, 2530, 2941, 3128, 3460, 3740, 3806, 3910, 3979, 4301, 5060, 5882, 6920, 7480, 7612, 7820, 7958, 8602, 9515, 10120, 11764, 14705, 15224, 15640, 15916, 17204, 19030, 19895, 21505, 23528, 29410, 31832, 32351, 34408, 38060, 39790, 43010, 43769, 58820, 64702, 67643, 76120, 79580, 86020, 87538, 117640, 129404, 135286, 159160, 161755, 172040, 175076, 218845, 258808, 270572, 323510, 338215, 350152, 437690, 541144, 647020, 676430, 744073, 875380, 1294040, 1352860, 1488146, 1750760, 2705720, 2976292, 3720365, 5952584, 7440730, 14881460, 29762920]

約数ペア:

[(1, 29762920), (2, 14881460), (4, 7440730), (5, 5952584), (8, 3720365), (10, 2976292), (11, 2705720), (17, 1750760), (20, 1488146), (22, 1352860), (23, 1294040), (34, 875380), (40, 744073), (44, 676430), (46, 647020), (55, 541144), (68, 437690), (85, 350152), (88, 338215), (92, 323510), (110, 270572), (115, 258808), (136, 218845), (170, 175076), (173, 172040), (184, 161755), (187, 159160), (220, 135286), (230, 129404), (253, 117640), (340, 87538), (346, 86020), (374, 79580), (391, 76120), (440, 67643), (460, 64702), (506, 58820), (680, 43769), (692, 43010), (748, 39790), (782, 38060), (865, 34408), (920, 32351), (935, 31832), (1012, 29410), (1265, 23528), (1384, 21505), (1496, 19895), (1564, 19030), (1730, 17204), (1870, 15916), (1903, 15640), (1955, 15224), (2024, 14705), (2530, 11764), (2941, 10120), (3128, 9515), (3460, 8602), (3740, 7958), (3806, 7820), (3910, 7612), (3979, 7480), (4301, 6920), (5060, 5882)]