130967870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 268185600

約数和(自身を除く): 137217730

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 193, 199, 310, 341, 386, 398, 682, 965, 995, 1705, 1930, 1990, 2123, 2189, 3410, 4246, 4378, 5983, 6169, 10615, 10945, 11966, 12338, 21230, 21890, 29915, 30845, 38407, 59830, 61690, 65813, 67859, 76814, 131626, 135718, 192035, 329065, 339295, 384070, 422477, 658130, 678590, 844954, 1190617, 2112385, 2381234, 4224770, 5953085, 11906170, 13096787, 26193574, 65483935, 130967870]

約数ペア:

[(1, 130967870), (2, 65483935), (5, 26193574), (10, 13096787), (11, 11906170), (22, 5953085), (31, 4224770), (55, 2381234), (62, 2112385), (110, 1190617), (155, 844954), (193, 678590), (199, 658130), (310, 422477), (341, 384070), (386, 339295), (398, 329065), (682, 192035), (965, 135718), (995, 131626), (1705, 76814), (1930, 67859), (1990, 65813), (2123, 61690), (2189, 59830), (3410, 38407), (4246, 30845), (4378, 29915), (5983, 21890), (6169, 21230), (10615, 12338), (10945, 11966)]