2757939.00000000

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 199681664

約数和(自身を除く): 119784364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 157, 175, 314, 350, 628, 700, 727, 785, 1099, 1454, 1570, 2198, 2908, 3140, 3635, 3925, 4396, 5089, 5495, 7270, 7850, 10178, 10990, 14540, 15700, 18175, 20356, 21980, 25445, 27475, 36350, 50890, 54950, 72700, 101780, 109900, 114139, 127225, 228278, 254450, 456556, 508900, 570695, 798973, 1141390, 1597946, 2282780, 2853475, 3195892, 3994865, 5706950, 7989730, 11413900, 15979460, 19974325, 39948650, 79897300]

約数ペア:

[(1, 79897300), (2, 39948650), (4, 19974325), (5, 15979460), (7, 11413900), (10, 7989730), (14, 5706950), (20, 3994865), (25, 3195892), (28, 2853475), (35, 2282780), (50, 1597946), (70, 1141390), (100, 798973), (140, 570695), (157, 508900), (175, 456556), (314, 254450), (350, 228278), (628, 127225), (700, 114139), (727, 109900), (785, 101780), (1099, 72700), (1454, 54950), (1570, 50890), (2198, 36350), (2908, 27475), (3140, 25445), (3635, 21980), (3925, 20356), (4396, 18175), (5089, 15700), (5495, 14540), (7270, 10990), (7850, 10178)]