26680290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:396

約数の個数: 128

約数和(自身を含む): 81768960

約数和(自身を除く): 55088670

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 29, 30, 35, 39, 42, 58, 65, 70, 78, 87, 91, 105, 130, 145, 174, 182, 195, 203, 210, 273, 290, 337, 377, 390, 406, 435, 455, 546, 609, 674, 754, 870, 910, 1011, 1015, 1131, 1218, 1365, 1685, 1885, 2022, 2030, 2262, 2359, 2639, 2730, 3045, 3370, 3770, 4381, 4718, 5055, 5278, 5655, 6090, 7077, 7917, 8762, 9773, 10110, 11310, 11795, 13143, 13195, 14154, 15834, 19546, 21905, 23590, 26286, 26390, 29319, 30667, 35385, 39585, 43810, 48865, 58638, 61334, 65715, 68411, 70770, 79170, 92001, 97730, 127049, 131430, 136822, 146595, 153335, 184002, 205233, 254098, 293190, 306670, 342055, 381147, 410466, 460005, 635245, 684110, 762294, 889343, 920010, 1026165, 1270490, 1778686, 1905735, 2052330, 2668029, 3811470, 4446715, 5336058, 8893430, 13340145, 26680290]

約数ペア:

[(1, 26680290), (2, 13340145), (3, 8893430), (5, 5336058), (6, 4446715), (7, 3811470), (10, 2668029), (13, 2052330), (14, 1905735), (15, 1778686), (21, 1270490), (26, 1026165), (29, 920010), (30, 889343), (35, 762294), (39, 684110), (42, 635245), (58, 460005), (65, 410466), (70, 381147), (78, 342055), (87, 306670), (91, 293190), (105, 254098), (130, 205233), (145, 184002), (174, 153335), (182, 146595), (195, 136822), (203, 131430), (210, 127049), (273, 97730), (290, 92001), (337, 79170), (377, 70770), (390, 68411), (406, 65715), (435, 61334), (455, 58638), (546, 48865), (609, 43810), (674, 39585), (754, 35385), (870, 30667), (910, 29319), (1011, 26390), (1015, 26286), (1131, 23590), (1218, 21905), (1365, 19546), (1685, 15834), (1885, 14154), (2022, 13195), (2030, 13143), (2262, 11795), (2359, 11310), (2639, 10110), (2730, 9773), (3045, 8762), (3370, 7917), (3770, 7077), (4381, 6090), (4718, 5655), (5055, 5278)]