259099690940

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1\times {\mathrm{1697}}^1$

素因数の和:2487

約数の個数: 96

約数和(自身を含む): 554751759744

約数和(自身を除く): 295652068804

約数列:

[1, 2, 4, 5, 10, 20, 103, 137, 206, 274, 412, 515, 541, 548, 685, 1030, 1082, 1370, 1697, 2060, 2164, 2705, 2740, 3394, 5410, 6788, 8485, 10820, 14111, 16970, 28222, 33940, 55723, 56444, 70555, 74117, 111446, 141110, 148234, 174791, 222892, 232489, 278615, 282220, 296468, 349582, 370585, 464978, 557230, 699164, 741170, 873955, 918077, 929956, 1114460, 1162445, 1482340, 1747910, 1836154, 2324890, 3495820, 3672308, 4590385, 4649780, 7634051, 9180770, 15268102, 18361540, 23946367, 30536204, 38170255, 47892734, 76340510, 94561931, 95785468, 119731835, 125776549, 152681020, 189123862, 239463670, 251553098, 378247724, 472809655, 478927340, 503106196, 628882745, 945619310, 1257765490, 1891238620, 2515530980, 12954984547, 25909969094, 51819938188, 64774922735, 129549845470, 259099690940]

約数ペア:

[(1, 259099690940), (2, 129549845470), (4, 64774922735), (5, 51819938188), (10, 25909969094), (20, 12954984547), (103, 2515530980), (137, 1891238620), (206, 1257765490), (274, 945619310), (412, 628882745), (515, 503106196), (541, 478927340), (548, 472809655), (685, 378247724), (1030, 251553098), (1082, 239463670), (1370, 189123862), (1697, 152681020), (2060, 125776549), (2164, 119731835), (2705, 95785468), (2740, 94561931), (3394, 76340510), (5410, 47892734), (6788, 38170255), (8485, 30536204), (10820, 23946367), (14111, 18361540), (16970, 15268102), (28222, 9180770), (33940, 7634051), (55723, 4649780), (56444, 4590385), (70555, 3672308), (74117, 3495820), (111446, 2324890), (141110, 1836154), (148234, 1747910), (174791, 1482340), (222892, 1162445), (232489, 1114460), (278615, 929956), (282220, 918077), (296468, 873955), (349582, 741170), (370585, 699164), (464978, 557230)]