26428290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{397}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 72900864

約数和(自身を除く): 46472574

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 317, 397, 634, 794, 951, 1191, 1585, 1902, 1985, 2219, 2382, 2779, 3170, 3970, 4438, 4755, 5558, 5955, 6657, 8337, 9510, 11095, 11910, 13314, 13895, 16674, 22190, 27790, 33285, 41685, 66570, 83370, 125849, 251698, 377547, 629245, 755094, 880943, 1258490, 1761886, 1887735, 2642829, 3775470, 4404715, 5285658, 8809430, 13214145, 26428290]

約数ペア:

[(1, 26428290), (2, 13214145), (3, 8809430), (5, 5285658), (6, 4404715), (7, 3775470), (10, 2642829), (14, 1887735), (15, 1761886), (21, 1258490), (30, 880943), (35, 755094), (42, 629245), (70, 377547), (105, 251698), (210, 125849), (317, 83370), (397, 66570), (634, 41685), (794, 33285), (951, 27790), (1191, 22190), (1585, 16674), (1902, 13895), (1985, 13314), (2219, 11910), (2382, 11095), (2779, 9510), (3170, 8337), (3970, 6657), (4438, 5955), (4755, 5558)]