101131100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{20639}}^1$

素因数の和:20667

約数の個数: 54

約数和(自身を含む): 255296160

約数和(自身を除く): 154165060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 20639, 41278, 82556, 103195, 144473, 206390, 288946, 412780, 515975, 577892, 722365, 1011311, 1031950, 1444730, 2022622, 2063900, 2889460, 3611825, 4045244, 5056555, 7223650, 10113110, 14447300, 20226220, 25282775, 50565550, 101131100]

約数ペア:

[(1, 101131100), (2, 50565550), (4, 25282775), (5, 20226220), (7, 14447300), (10, 10113110), (14, 7223650), (20, 5056555), (25, 4045244), (28, 3611825), (35, 2889460), (49, 2063900), (50, 2022622), (70, 1444730), (98, 1031950), (100, 1011311), (140, 722365), (175, 577892), (196, 515975), (245, 412780), (350, 288946), (490, 206390), (700, 144473), (980, 103195), (1225, 82556), (2450, 41278), (4900, 20639)]