88078700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 204174432

約数和(自身を除く): 116095732

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 197, 263, 340, 394, 425, 526, 788, 850, 985, 1052, 1315, 1700, 1970, 2630, 3349, 3940, 4471, 4925, 5260, 6575, 6698, 8942, 9850, 13150, 13396, 16745, 17884, 19700, 22355, 26300, 33490, 44710, 51811, 66980, 83725, 89420, 103622, 111775, 167450, 207244, 223550, 259055, 334900, 447100, 518110, 880787, 1036220, 1295275, 1761574, 2590550, 3523148, 4403935, 5181100, 8807870, 17615740, 22019675, 44039350, 88078700]

約数ペア:

[(1, 88078700), (2, 44039350), (4, 22019675), (5, 17615740), (10, 8807870), (17, 5181100), (20, 4403935), (25, 3523148), (34, 2590550), (50, 1761574), (68, 1295275), (85, 1036220), (100, 880787), (170, 518110), (197, 447100), (263, 334900), (340, 259055), (394, 223550), (425, 207244), (526, 167450), (788, 111775), (850, 103622), (985, 89420), (1052, 83725), (1315, 66980), (1700, 51811), (1970, 44710), (2630, 33490), (3349, 26300), (3940, 22355), (4471, 19700), (4925, 17884), (5260, 16745), (6575, 13396), (6698, 13150), (8942, 9850)]