74388090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:412

約数の個数: 128

約数和(自身を含む): 219967488

約数和(自身を除く): 145579398

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 67, 70, 85, 102, 105, 119, 134, 170, 201, 210, 238, 255, 311, 335, 357, 402, 469, 510, 595, 622, 670, 714, 933, 938, 1005, 1139, 1190, 1407, 1555, 1785, 1866, 2010, 2177, 2278, 2345, 2814, 3110, 3417, 3570, 4354, 4665, 4690, 5287, 5695, 6531, 6834, 7035, 7973, 9330, 10574, 10885, 11390, 13062, 14070, 15861, 15946, 17085, 20837, 21770, 23919, 26435, 31722, 32655, 34170, 37009, 39865, 41674, 47838, 52870, 62511, 65310, 74018, 79305, 79730, 104185, 111027, 119595, 125022, 145859, 158610, 185045, 208370, 222054, 239190, 291718, 312555, 354229, 370090, 437577, 555135, 625110, 708458, 729295, 875154, 1062687, 1110270, 1458590, 1771145, 2125374, 2187885, 2479603, 3542290, 4375770, 4959206, 5313435, 7438809, 10626870, 12398015, 14877618, 24796030, 37194045, 74388090]

約数ペア:

[(1, 74388090), (2, 37194045), (3, 24796030), (5, 14877618), (6, 12398015), (7, 10626870), (10, 7438809), (14, 5313435), (15, 4959206), (17, 4375770), (21, 3542290), (30, 2479603), (34, 2187885), (35, 2125374), (42, 1771145), (51, 1458590), (67, 1110270), (70, 1062687), (85, 875154), (102, 729295), (105, 708458), (119, 625110), (134, 555135), (170, 437577), (201, 370090), (210, 354229), (238, 312555), (255, 291718), (311, 239190), (335, 222054), (357, 208370), (402, 185045), (469, 158610), (510, 145859), (595, 125022), (622, 119595), (670, 111027), (714, 104185), (933, 79730), (938, 79305), (1005, 74018), (1139, 65310), (1190, 62511), (1407, 52870), (1555, 47838), (1785, 41674), (1866, 39865), (2010, 37009), (2177, 34170), (2278, 32655), (2345, 31722), (2814, 26435), (3110, 23919), (3417, 21770), (3570, 20837), (4354, 17085), (4665, 15946), (4690, 15861), (5287, 14070), (5695, 13062), (6531, 11390), (6834, 10885), (7035, 10574), (7973, 9330)]