1279742450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2137}}^1$

素因数の和:2244

約数の個数: 96

約数和(自身を含む): 2863209600

約数和(自身を除く): 1583467150

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 59, 70, 118, 145, 175, 203, 290, 295, 350, 406, 413, 590, 725, 826, 1015, 1450, 1475, 1711, 2030, 2065, 2137, 2950, 3422, 4130, 4274, 5075, 8555, 10150, 10325, 10685, 11977, 14959, 17110, 20650, 21370, 23954, 29918, 42775, 53425, 59885, 61973, 74795, 85550, 106850, 119770, 123946, 126083, 149590, 252166, 299425, 309865, 373975, 433811, 598850, 619730, 630415, 747950, 867622, 882581, 1260830, 1549325, 1765162, 2169055, 3098650, 3152075, 3656407, 4338110, 4412905, 6304150, 7312814, 8825810, 10845275, 18282035, 21690550, 22064525, 25594849, 36564070, 44129050, 51189698, 91410175, 127974245, 182820350, 255948490, 639871225, 1279742450]

約数ペア:

[(1, 1279742450), (2, 639871225), (5, 255948490), (7, 182820350), (10, 127974245), (14, 91410175), (25, 51189698), (29, 44129050), (35, 36564070), (50, 25594849), (58, 22064525), (59, 21690550), (70, 18282035), (118, 10845275), (145, 8825810), (175, 7312814), (203, 6304150), (290, 4412905), (295, 4338110), (350, 3656407), (406, 3152075), (413, 3098650), (590, 2169055), (725, 1765162), (826, 1549325), (1015, 1260830), (1450, 882581), (1475, 867622), (1711, 747950), (2030, 630415), (2065, 619730), (2137, 598850), (2950, 433811), (3422, 373975), (4130, 309865), (4274, 299425), (5075, 252166), (8555, 149590), (10150, 126083), (10325, 123946), (10685, 119770), (11977, 106850), (14959, 85550), (17110, 74795), (20650, 61973), (21370, 59885), (23954, 53425), (29918, 42775)]