73918380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72469}}^1$

素因数の和:72498

約数の個数: 48

約数和(自身を含む): 219149280

約数和(自身を除く): 145230900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 72469, 144938, 217407, 289876, 362345, 434814, 724690, 869628, 1087035, 1231973, 1449380, 2174070, 2463946, 3695919, 4348140, 4927892, 6159865, 7391838, 12319730, 14783676, 18479595, 24639460, 36959190, 73918380]

約数ペア:

[(1, 73918380), (2, 36959190), (3, 24639460), (4, 18479595), (5, 14783676), (6, 12319730), (10, 7391838), (12, 6159865), (15, 4927892), (17, 4348140), (20, 3695919), (30, 2463946), (34, 2174070), (51, 1449380), (60, 1231973), (68, 1087035), (85, 869628), (102, 724690), (170, 434814), (204, 362345), (255, 289876), (340, 217407), (510, 144938), (1020, 72469)]