17416700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 43747200

約数和(自身を除く): 26330500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 139, 140, 175, 179, 278, 350, 358, 556, 695, 700, 716, 895, 973, 1253, 1390, 1790, 1946, 2506, 2780, 3475, 3580, 3892, 4475, 4865, 5012, 6265, 6950, 8950, 9730, 12530, 13900, 17900, 19460, 24325, 24881, 25060, 31325, 48650, 49762, 62650, 97300, 99524, 124405, 125300, 174167, 248810, 348334, 497620, 622025, 696668, 870835, 1244050, 1741670, 2488100, 3483340, 4354175, 8708350, 17416700]

約数ペア:

[(1, 17416700), (2, 8708350), (4, 4354175), (5, 3483340), (7, 2488100), (10, 1741670), (14, 1244050), (20, 870835), (25, 696668), (28, 622025), (35, 497620), (50, 348334), (70, 248810), (100, 174167), (139, 125300), (140, 124405), (175, 99524), (179, 97300), (278, 62650), (350, 49762), (358, 48650), (556, 31325), (695, 25060), (700, 24881), (716, 24325), (895, 19460), (973, 17900), (1253, 13900), (1390, 12530), (1790, 9730), (1946, 8950), (2506, 6950), (2780, 6265), (3475, 5012), (3580, 4865), (3892, 4475)]