27681365810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{442831}}^1$

素因数の和:442911

約数の個数: 64

約数和(自身を含む): 61217095680

約数和(自身を除く): 33535729870

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 47, 70, 94, 95, 133, 190, 235, 266, 329, 470, 658, 665, 893, 1330, 1645, 1786, 3290, 4465, 6251, 8930, 12502, 31255, 62510, 442831, 885662, 2214155, 3099817, 4428310, 6199634, 8413789, 15499085, 16827578, 20813057, 30998170, 41626114, 42068945, 58896523, 84137890, 104065285, 117793046, 145691399, 208130570, 291382798, 294482615, 395448083, 588965230, 728456995, 790896166, 1456913990, 1977240415, 2768136581, 3954480830, 5536273162, 13840682905, 27681365810]

約数ペア:

[(1, 27681365810), (2, 13840682905), (5, 5536273162), (7, 3954480830), (10, 2768136581), (14, 1977240415), (19, 1456913990), (35, 790896166), (38, 728456995), (47, 588965230), (70, 395448083), (94, 294482615), (95, 291382798), (133, 208130570), (190, 145691399), (235, 117793046), (266, 104065285), (329, 84137890), (470, 58896523), (658, 42068945), (665, 41626114), (893, 30998170), (1330, 20813057), (1645, 16827578), (1786, 15499085), (3290, 8413789), (4465, 6199634), (6251, 4428310), (8930, 3099817), (12502, 2214155), (31255, 885662), (62510, 442831)]