389433100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7621}}^1$

素因数の和:7715

約数の個数: 72

約数和(自身を含む): 979152608

約数和(自身を除く): 589719508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 73, 100, 140, 146, 175, 292, 350, 365, 511, 700, 730, 1022, 1460, 1825, 2044, 2555, 3650, 5110, 7300, 7621, 10220, 12775, 15242, 25550, 30484, 38105, 51100, 53347, 76210, 106694, 152420, 190525, 213388, 266735, 381050, 533470, 556333, 762100, 1066940, 1112666, 1333675, 2225332, 2667350, 2781665, 3894331, 5334700, 5563330, 7788662, 11126660, 13908325, 15577324, 19471655, 27816650, 38943310, 55633300, 77886620, 97358275, 194716550, 389433100]

約数ペア:

[(1, 389433100), (2, 194716550), (4, 97358275), (5, 77886620), (7, 55633300), (10, 38943310), (14, 27816650), (20, 19471655), (25, 15577324), (28, 13908325), (35, 11126660), (50, 7788662), (70, 5563330), (73, 5334700), (100, 3894331), (140, 2781665), (146, 2667350), (175, 2225332), (292, 1333675), (350, 1112666), (365, 1066940), (511, 762100), (700, 556333), (730, 533470), (1022, 381050), (1460, 266735), (1825, 213388), (2044, 190525), (2555, 152420), (3650, 106694), (5110, 76210), (7300, 53347), (7621, 51100), (10220, 38105), (12775, 30484), (15242, 25550)]