53410980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 179032896

約数和(自身を除く): 125621916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 185, 196, 210, 222, 245, 259, 294, 370, 420, 444, 490, 491, 518, 555, 588, 735, 740, 777, 980, 982, 1036, 1110, 1295, 1470, 1473, 1554, 1813, 1964, 2220, 2455, 2590, 2940, 2946, 3108, 3437, 3626, 3885, 4910, 5180, 5439, 5892, 6874, 7252, 7365, 7770, 9065, 9820, 10311, 10878, 13748, 14730, 15540, 17185, 18130, 18167, 20622, 21756, 24059, 27195, 29460, 34370, 36260, 36334, 41244, 48118, 51555, 54390, 54501, 68740, 72177, 72668, 90835, 96236, 103110, 108780, 109002, 120295, 127169, 144354, 181670, 206220, 218004, 240590, 254338, 272505, 288708, 360885, 363340, 381507, 481180, 508676, 545010, 635845, 721770, 763014, 890183, 1090020, 1271690, 1443540, 1526028, 1780366, 1907535, 2543380, 2670549, 3560732, 3815070, 4450915, 5341098, 7630140, 8901830, 10682196, 13352745, 17803660, 26705490, 53410980]

約数ペア:

[(1, 53410980), (2, 26705490), (3, 17803660), (4, 13352745), (5, 10682196), (6, 8901830), (7, 7630140), (10, 5341098), (12, 4450915), (14, 3815070), (15, 3560732), (20, 2670549), (21, 2543380), (28, 1907535), (30, 1780366), (35, 1526028), (37, 1443540), (42, 1271690), (49, 1090020), (60, 890183), (70, 763014), (74, 721770), (84, 635845), (98, 545010), (105, 508676), (111, 481180), (140, 381507), (147, 363340), (148, 360885), (185, 288708), (196, 272505), (210, 254338), (222, 240590), (245, 218004), (259, 206220), (294, 181670), (370, 144354), (420, 127169), (444, 120295), (490, 109002), (491, 108780), (518, 103110), (555, 96236), (588, 90835), (735, 72668), (740, 72177), (777, 68740), (980, 54501), (982, 54390), (1036, 51555), (1110, 48118), (1295, 41244), (1470, 36334), (1473, 36260), (1554, 34370), (1813, 29460), (1964, 27195), (2220, 24059), (2455, 21756), (2590, 20622), (2940, 18167), (2946, 18130), (3108, 17185), (3437, 15540), (3626, 14730), (3885, 13748), (4910, 10878), (5180, 10311), (5439, 9820), (5892, 9065), (6874, 7770), (7252, 7365)]