181300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{37}}^1$

素因数の和:65

約数の個数: 54

約数和(自身を含む): 470022

約数和(自身を除く): 288722

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 49, 50, 70, 74, 98, 100, 140, 148, 175, 185, 196, 245, 259, 350, 370, 490, 518, 700, 740, 925, 980, 1036, 1225, 1295, 1813, 1850, 2450, 2590, 3626, 3700, 4900, 5180, 6475, 7252, 9065, 12950, 18130, 25900, 36260, 45325, 90650, 181300]

約数ペア:

[(1, 181300), (2, 90650), (4, 45325), (5, 36260), (7, 25900), (10, 18130), (14, 12950), (20, 9065), (25, 7252), (28, 6475), (35, 5180), (37, 4900), (49, 3700), (50, 3626), (70, 2590), (74, 2450), (98, 1850), (100, 1813), (140, 1295), (148, 1225), (175, 1036), (185, 980), (196, 925), (245, 740), (259, 700), (350, 518), (370, 490)]