155529220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4391}}^1$

素因数の和:4441

約数の個数: 96

約数和(自身を含む): 425005056

約数和(自身を除く): 269475836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1265, 1540, 1610, 1771, 2530, 3220, 3542, 4391, 5060, 7084, 8782, 8855, 17564, 17710, 21955, 30737, 35420, 43910, 48301, 61474, 87820, 96602, 100993, 122948, 153685, 193204, 201986, 241505, 307370, 338107, 403972, 483010, 504965, 614740, 676214, 706951, 966020, 1009930, 1110923, 1352428, 1413902, 1690535, 2019860, 2221846, 2827804, 3381070, 3534755, 4443692, 5554615, 6762140, 7069510, 7776461, 11109230, 14139020, 15552922, 22218460, 31105844, 38882305, 77764610, 155529220]

約数ペア:

[(1, 155529220), (2, 77764610), (4, 38882305), (5, 31105844), (7, 22218460), (10, 15552922), (11, 14139020), (14, 11109230), (20, 7776461), (22, 7069510), (23, 6762140), (28, 5554615), (35, 4443692), (44, 3534755), (46, 3381070), (55, 2827804), (70, 2221846), (77, 2019860), (92, 1690535), (110, 1413902), (115, 1352428), (140, 1110923), (154, 1009930), (161, 966020), (220, 706951), (230, 676214), (253, 614740), (308, 504965), (322, 483010), (385, 403972), (460, 338107), (506, 307370), (644, 241505), (770, 201986), (805, 193204), (1012, 153685), (1265, 122948), (1540, 100993), (1610, 96602), (1771, 87820), (2530, 61474), (3220, 48301), (3542, 43910), (4391, 35420), (5060, 30737), (7084, 21955), (8782, 17710), (8855, 17564)]