165859820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:567

約数の個数: 96

約数和(自身を含む): 424714752

約数和(自身を除く): 258854932

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 227, 238, 307, 340, 454, 476, 595, 614, 908, 1135, 1190, 1228, 1535, 1589, 2149, 2270, 2380, 3070, 3178, 3859, 4298, 4540, 5219, 6140, 6356, 7718, 7945, 8596, 10438, 10745, 15436, 15890, 19295, 20876, 21490, 26095, 27013, 31780, 36533, 38590, 42980, 52190, 54026, 69689, 73066, 77180, 104380, 108052, 135065, 139378, 146132, 182665, 270130, 278756, 348445, 365330, 487823, 540260, 696890, 730660, 975646, 1184713, 1393780, 1951292, 2369426, 2439115, 4738852, 4878230, 5923565, 8292991, 9756460, 11847130, 16585982, 23694260, 33171964, 41464955, 82929910, 165859820]

約数ペア:

[(1, 165859820), (2, 82929910), (4, 41464955), (5, 33171964), (7, 23694260), (10, 16585982), (14, 11847130), (17, 9756460), (20, 8292991), (28, 5923565), (34, 4878230), (35, 4738852), (68, 2439115), (70, 2369426), (85, 1951292), (119, 1393780), (140, 1184713), (170, 975646), (227, 730660), (238, 696890), (307, 540260), (340, 487823), (454, 365330), (476, 348445), (595, 278756), (614, 270130), (908, 182665), (1135, 146132), (1190, 139378), (1228, 135065), (1535, 108052), (1589, 104380), (2149, 77180), (2270, 73066), (2380, 69689), (3070, 54026), (3178, 52190), (3859, 42980), (4298, 38590), (4540, 36533), (5219, 31780), (6140, 27013), (6356, 26095), (7718, 21490), (7945, 20876), (8596, 19295), (10438, 15890), (10745, 15436)]