68643450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1038

約数の個数: 120

約数和(自身を含む): 202148892

約数和(自身を除く): 133505442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 45, 50, 51, 54, 75, 81, 85, 90, 102, 135, 150, 153, 162, 170, 225, 255, 270, 306, 405, 425, 450, 459, 510, 675, 765, 810, 850, 918, 997, 1275, 1350, 1377, 1530, 1994, 2025, 2295, 2550, 2754, 2991, 3825, 4050, 4590, 4985, 5982, 6885, 7650, 8973, 9970, 11475, 13770, 14955, 16949, 17946, 22950, 24925, 26919, 29910, 33898, 34425, 44865, 49850, 50847, 53838, 68850, 74775, 80757, 84745, 89730, 101694, 134595, 149550, 152541, 161514, 169490, 224325, 254235, 269190, 305082, 403785, 423725, 448650, 457623, 508470, 672975, 762705, 807570, 847450, 915246, 1271175, 1345950, 1372869, 1525410, 2018925, 2288115, 2542350, 2745738, 3813525, 4037850, 4576230, 6864345, 7627050, 11440575, 13728690, 22881150, 34321725, 68643450]

約数ペア:

[(1, 68643450), (2, 34321725), (3, 22881150), (5, 13728690), (6, 11440575), (9, 7627050), (10, 6864345), (15, 4576230), (17, 4037850), (18, 3813525), (25, 2745738), (27, 2542350), (30, 2288115), (34, 2018925), (45, 1525410), (50, 1372869), (51, 1345950), (54, 1271175), (75, 915246), (81, 847450), (85, 807570), (90, 762705), (102, 672975), (135, 508470), (150, 457623), (153, 448650), (162, 423725), (170, 403785), (225, 305082), (255, 269190), (270, 254235), (306, 224325), (405, 169490), (425, 161514), (450, 152541), (459, 149550), (510, 134595), (675, 101694), (765, 89730), (810, 84745), (850, 80757), (918, 74775), (997, 68850), (1275, 53838), (1350, 50847), (1377, 49850), (1530, 44865), (1994, 34425), (2025, 33898), (2295, 29910), (2550, 26919), (2754, 24925), (2991, 22950), (3825, 17946), (4050, 16949), (4590, 14955), (4985, 13770), (5982, 11475), (6885, 9970), (7650, 8973)]