209462820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1429}}^1$

素因数の和:1797

約数の個数: 96

約数和(自身を含む): 672672000

約数和(自身を除く): 463209180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 349, 420, 698, 1047, 1396, 1429, 1745, 2094, 2443, 2858, 3490, 4188, 4287, 4886, 5235, 5716, 6980, 7145, 7329, 8574, 9772, 10003, 10470, 12215, 14290, 14658, 17148, 20006, 20940, 21435, 24430, 28580, 29316, 30009, 36645, 40012, 42870, 48860, 50015, 60018, 73290, 85740, 100030, 120036, 146580, 150045, 200060, 300090, 498721, 600180, 997442, 1496163, 1994884, 2493605, 2992326, 3491047, 4987210, 5984652, 6982094, 7480815, 9974420, 10473141, 13964188, 14961630, 17455235, 20946282, 29923260, 34910470, 41892564, 52365705, 69820940, 104731410, 209462820]

約数ペア:

[(1, 209462820), (2, 104731410), (3, 69820940), (4, 52365705), (5, 41892564), (6, 34910470), (7, 29923260), (10, 20946282), (12, 17455235), (14, 14961630), (15, 13964188), (20, 10473141), (21, 9974420), (28, 7480815), (30, 6982094), (35, 5984652), (42, 4987210), (60, 3491047), (70, 2992326), (84, 2493605), (105, 1994884), (140, 1496163), (210, 997442), (349, 600180), (420, 498721), (698, 300090), (1047, 200060), (1396, 150045), (1429, 146580), (1745, 120036), (2094, 100030), (2443, 85740), (2858, 73290), (3490, 60018), (4188, 50015), (4287, 48860), (4886, 42870), (5235, 40012), (5716, 36645), (6980, 30009), (7145, 29316), (7329, 28580), (8574, 24430), (9772, 21435), (10003, 20940), (10470, 20006), (12215, 17148), (14290, 14658)]