77482300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1651

約数の個数: 72

約数和(自身を含む): 194987520

約数和(自身を除く): 117505220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1420, 1559, 1775, 1988, 2485, 3118, 3550, 4970, 6236, 7100, 7795, 9940, 10913, 12425, 15590, 21826, 24850, 31180, 38975, 43652, 49700, 54565, 77950, 109130, 110689, 155900, 218260, 221378, 272825, 442756, 545650, 553445, 774823, 1091300, 1106890, 1549646, 2213780, 2767225, 3099292, 3874115, 5534450, 7748230, 11068900, 15496460, 19370575, 38741150, 77482300]

約数ペア:

[(1, 77482300), (2, 38741150), (4, 19370575), (5, 15496460), (7, 11068900), (10, 7748230), (14, 5534450), (20, 3874115), (25, 3099292), (28, 2767225), (35, 2213780), (50, 1549646), (70, 1106890), (71, 1091300), (100, 774823), (140, 553445), (142, 545650), (175, 442756), (284, 272825), (350, 221378), (355, 218260), (497, 155900), (700, 110689), (710, 109130), (994, 77950), (1420, 54565), (1559, 49700), (1775, 43652), (1988, 38975), (2485, 31180), (3118, 24850), (3550, 21826), (4970, 15590), (6236, 12425), (7100, 10913), (7795, 9940)]