2125801300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{353}}^1\times {\mathrm{1229}}^1$

素因数の和:1610

約数の個数: 108

約数和(自身を含む): 5385709980

約数和(自身を除く): 3259908680

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 353, 490, 700, 706, 980, 1225, 1229, 1412, 1765, 2450, 2458, 2471, 3530, 4900, 4916, 4942, 6145, 7060, 8603, 8825, 9884, 12290, 12355, 17206, 17297, 17650, 24580, 24710, 30725, 34412, 34594, 35300, 43015, 49420, 60221, 61450, 61775, 69188, 86030, 86485, 120442, 122900, 123550, 172060, 172970, 215075, 240884, 247100, 301105, 345940, 430150, 432425, 433837, 602210, 860300, 864850, 867674, 1204420, 1505525, 1729700, 1735348, 2169185, 3011050, 3036859, 4338370, 6022100, 6073718, 8676740, 10845925, 12147436, 15184295, 21258013, 21691850, 30368590, 42516026, 43383700, 60737180, 75921475, 85032052, 106290065, 151842950, 212580130, 303685900, 425160260, 531450325, 1062900650, 2125801300]

約数ペア:

[(1, 2125801300), (2, 1062900650), (4, 531450325), (5, 425160260), (7, 303685900), (10, 212580130), (14, 151842950), (20, 106290065), (25, 85032052), (28, 75921475), (35, 60737180), (49, 43383700), (50, 42516026), (70, 30368590), (98, 21691850), (100, 21258013), (140, 15184295), (175, 12147436), (196, 10845925), (245, 8676740), (350, 6073718), (353, 6022100), (490, 4338370), (700, 3036859), (706, 3011050), (980, 2169185), (1225, 1735348), (1229, 1729700), (1412, 1505525), (1765, 1204420), (2450, 867674), (2458, 864850), (2471, 860300), (3530, 602210), (4900, 433837), (4916, 432425), (4942, 430150), (6145, 345940), (7060, 301105), (8603, 247100), (8825, 240884), (9884, 215075), (12290, 172970), (12355, 172060), (17206, 123550), (17297, 122900), (17650, 120442), (24580, 86485), (24710, 86030), (30725, 69188), (34412, 61775), (34594, 61450), (35300, 60221), (43015, 49420)]