314331380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{673}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 730403016

約数和(自身を除く): 416071636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 193, 220, 242, 386, 484, 605, 673, 772, 965, 1210, 1346, 1930, 2123, 2420, 2692, 3365, 3860, 4246, 6730, 7403, 8492, 10615, 13460, 14806, 21230, 23353, 29612, 37015, 42460, 46706, 74030, 81433, 93412, 116765, 129889, 148060, 162866, 233530, 259778, 325732, 407165, 467060, 519556, 649445, 814330, 1298890, 1428779, 1628660, 2597780, 2857558, 5715116, 7143895, 14287790, 15716569, 28575580, 31433138, 62866276, 78582845, 157165690, 314331380]

約数ペア:

[(1, 314331380), (2, 157165690), (4, 78582845), (5, 62866276), (10, 31433138), (11, 28575580), (20, 15716569), (22, 14287790), (44, 7143895), (55, 5715116), (110, 2857558), (121, 2597780), (193, 1628660), (220, 1428779), (242, 1298890), (386, 814330), (484, 649445), (605, 519556), (673, 467060), (772, 407165), (965, 325732), (1210, 259778), (1346, 233530), (1930, 162866), (2123, 148060), (2420, 129889), (2692, 116765), (3365, 93412), (3860, 81433), (4246, 74030), (6730, 46706), (7403, 42460), (8492, 37015), (10615, 29612), (13460, 23353), (14806, 21230)]