61687710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 190218240

約数和(自身を除く): 128530530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 127, 135, 189, 210, 254, 257, 270, 315, 378, 381, 514, 630, 635, 762, 771, 889, 945, 1143, 1270, 1285, 1542, 1778, 1799, 1890, 1905, 2286, 2313, 2570, 2667, 3429, 3598, 3810, 3855, 4445, 4626, 5334, 5397, 5715, 6858, 6939, 7710, 8001, 8890, 8995, 10794, 11430, 11565, 13335, 13878, 16002, 16191, 17145, 17990, 23130, 24003, 26670, 26985, 32382, 32639, 34290, 34695, 40005, 48006, 48573, 53970, 65278, 69390, 80010, 80955, 97146, 97917, 120015, 161910, 163195, 195834, 228473, 240030, 242865, 293751, 326390, 456946, 485730, 489585, 587502, 685419, 881253, 979170, 1142365, 1370838, 1468755, 1762506, 2056257, 2284730, 2937510, 3427095, 4112514, 4406265, 6168771, 6854190, 8812530, 10281285, 12337542, 20562570, 30843855, 61687710]

約数ペア:

[(1, 61687710), (2, 30843855), (3, 20562570), (5, 12337542), (6, 10281285), (7, 8812530), (9, 6854190), (10, 6168771), (14, 4406265), (15, 4112514), (18, 3427095), (21, 2937510), (27, 2284730), (30, 2056257), (35, 1762506), (42, 1468755), (45, 1370838), (54, 1142365), (63, 979170), (70, 881253), (90, 685419), (105, 587502), (126, 489585), (127, 485730), (135, 456946), (189, 326390), (210, 293751), (254, 242865), (257, 240030), (270, 228473), (315, 195834), (378, 163195), (381, 161910), (514, 120015), (630, 97917), (635, 97146), (762, 80955), (771, 80010), (889, 69390), (945, 65278), (1143, 53970), (1270, 48573), (1285, 48006), (1542, 40005), (1778, 34695), (1799, 34290), (1890, 32639), (1905, 32382), (2286, 26985), (2313, 26670), (2570, 24003), (2667, 23130), (3429, 17990), (3598, 17145), (3810, 16191), (3855, 16002), (4445, 13878), (4626, 13335), (5334, 11565), (5397, 11430), (5715, 10794), (6858, 8995), (6939, 8890), (7710, 8001)]