247198700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20773}}^1$

素因数の和:20811

約数の個数: 72

約数和(自身を含む): 649145952

約数和(自身を除く): 401947252

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 5950, 11900, 20773, 41546, 83092, 103865, 145411, 207730, 290822, 353141, 415460, 519325, 581644, 706282, 727055, 1038650, 1412564, 1454110, 1765705, 2077300, 2471987, 2908220, 3531410, 3635275, 4943974, 7062820, 7270550, 8828525, 9887948, 12359935, 14541100, 17657050, 24719870, 35314100, 49439740, 61799675, 123599350, 247198700]

約数ペア:

[(1, 247198700), (2, 123599350), (4, 61799675), (5, 49439740), (7, 35314100), (10, 24719870), (14, 17657050), (17, 14541100), (20, 12359935), (25, 9887948), (28, 8828525), (34, 7270550), (35, 7062820), (50, 4943974), (68, 3635275), (70, 3531410), (85, 2908220), (100, 2471987), (119, 2077300), (140, 1765705), (170, 1454110), (175, 1412564), (238, 1038650), (340, 727055), (350, 706282), (425, 581644), (476, 519325), (595, 415460), (700, 353141), (850, 290822), (1190, 207730), (1700, 145411), (2380, 103865), (2975, 83092), (5950, 41546), (11900, 20773)]