13997094280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{983}}^1$

素因数の和:1343

約数の個数: 128

約数和(自身を含む): 34368364800

約数和(自身を除く): 20371270520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 197, 260, 278, 394, 520, 556, 695, 788, 983, 985, 1112, 1390, 1576, 1807, 1966, 1970, 2561, 2780, 3614, 3932, 3940, 4915, 5122, 5560, 7228, 7864, 7880, 9035, 9830, 10244, 12779, 12805, 14456, 18070, 19660, 20488, 25558, 25610, 27383, 36140, 39320, 51116, 51220, 54766, 63895, 72280, 102232, 102440, 109532, 127790, 136637, 136915, 193651, 219064, 255580, 273274, 273830, 355979, 387302, 511160, 546548, 547660, 683185, 711958, 774604, 968255, 1093096, 1095320, 1366370, 1423916, 1549208, 1776281, 1779895, 1936510, 2517463, 2732740, 2847832, 3552562, 3559790, 3873020, 5034926, 5465480, 7105124, 7119580, 7746040, 8881405, 10069852, 12587315, 14210248, 14239160, 17762810, 20139704, 25174630, 26917489, 35525620, 50349260, 53834978, 71051240, 100698520, 107669956, 134587445, 215339912, 269174890, 349927357, 538349780, 699854714, 1076699560, 1399709428, 1749636785, 2799418856, 3499273570, 6998547140, 13997094280]

約数ペア:

[(1, 13997094280), (2, 6998547140), (4, 3499273570), (5, 2799418856), (8, 1749636785), (10, 1399709428), (13, 1076699560), (20, 699854714), (26, 538349780), (40, 349927357), (52, 269174890), (65, 215339912), (104, 134587445), (130, 107669956), (139, 100698520), (197, 71051240), (260, 53834978), (278, 50349260), (394, 35525620), (520, 26917489), (556, 25174630), (695, 20139704), (788, 17762810), (983, 14239160), (985, 14210248), (1112, 12587315), (1390, 10069852), (1576, 8881405), (1807, 7746040), (1966, 7119580), (1970, 7105124), (2561, 5465480), (2780, 5034926), (3614, 3873020), (3932, 3559790), (3940, 3552562), (4915, 2847832), (5122, 2732740), (5560, 2517463), (7228, 1936510), (7864, 1779895), (7880, 1776281), (9035, 1549208), (9830, 1423916), (10244, 1366370), (12779, 1095320), (12805, 1093096), (14456, 968255), (18070, 774604), (19660, 711958), (20488, 683185), (25558, 547660), (25610, 546548), (27383, 511160), (36140, 387302), (39320, 355979), (51116, 273830), (51220, 273274), (54766, 255580), (63895, 219064), (72280, 193651), (102232, 136915), (102440, 136637), (109532, 127790)]