155005270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1277

約数の個数: 64

約数和(自身を含む): 334835712

約数和(自身を除く): 179830442

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 61, 62, 70, 122, 155, 217, 305, 310, 427, 434, 610, 854, 1085, 1171, 1891, 2135, 2170, 2342, 3782, 4270, 5855, 8197, 9455, 11710, 13237, 16394, 18910, 26474, 36301, 40985, 66185, 71431, 72602, 81970, 132370, 142862, 181505, 254107, 357155, 363010, 500017, 508214, 714310, 1000034, 1270535, 2214361, 2500085, 2541070, 4428722, 5000170, 11071805, 15500527, 22143610, 31001054, 77502635, 155005270]

約数ペア:

[(1, 155005270), (2, 77502635), (5, 31001054), (7, 22143610), (10, 15500527), (14, 11071805), (31, 5000170), (35, 4428722), (61, 2541070), (62, 2500085), (70, 2214361), (122, 1270535), (155, 1000034), (217, 714310), (305, 508214), (310, 500017), (427, 363010), (434, 357155), (610, 254107), (854, 181505), (1085, 142862), (1171, 132370), (1891, 81970), (2135, 72602), (2170, 71431), (2342, 66185), (3782, 40985), (4270, 36301), (5855, 26474), (8197, 18910), (9455, 16394), (11710, 13237)]