154888580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2339}}^1$

素因数の和:2409

約数の個数: 96

約数和(自身を含む): 415134720

約数和(自身を除く): 260246140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 70, 77, 86, 110, 140, 154, 172, 215, 220, 301, 308, 385, 430, 473, 602, 770, 860, 946, 1204, 1505, 1540, 1892, 2339, 2365, 3010, 3311, 4678, 4730, 6020, 6622, 9356, 9460, 11695, 13244, 16373, 16555, 23390, 25729, 32746, 33110, 46780, 51458, 65492, 66220, 81865, 100577, 102916, 128645, 163730, 180103, 201154, 257290, 327460, 360206, 402308, 502885, 514580, 704039, 720412, 900515, 1005770, 1106347, 1408078, 1801030, 2011540, 2212694, 2816156, 3520195, 3602060, 4425388, 5531735, 7040390, 7744429, 11063470, 14080780, 15488858, 22126940, 30977716, 38722145, 77444290, 154888580]

約数ペア:

[(1, 154888580), (2, 77444290), (4, 38722145), (5, 30977716), (7, 22126940), (10, 15488858), (11, 14080780), (14, 11063470), (20, 7744429), (22, 7040390), (28, 5531735), (35, 4425388), (43, 3602060), (44, 3520195), (55, 2816156), (70, 2212694), (77, 2011540), (86, 1801030), (110, 1408078), (140, 1106347), (154, 1005770), (172, 900515), (215, 720412), (220, 704039), (301, 514580), (308, 502885), (385, 402308), (430, 360206), (473, 327460), (602, 257290), (770, 201154), (860, 180103), (946, 163730), (1204, 128645), (1505, 102916), (1540, 100577), (1892, 81865), (2339, 66220), (2365, 65492), (3010, 51458), (3311, 46780), (4678, 33110), (4730, 32746), (6020, 25729), (6622, 23390), (9356, 16555), (9460, 16373), (11695, 13244)]