140578780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{3659}}^1$

素因数の和:3798

約数の個数: 48

約数和(自身を含む): 315433440

約数和(自身を除く): 174854660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 1130, 1921, 2260, 3659, 3842, 7318, 7684, 9605, 14636, 18295, 19210, 36590, 38420, 62203, 73180, 124406, 248812, 311015, 413467, 622030, 826934, 1244060, 1653868, 2067335, 4134670, 7028939, 8269340, 14057878, 28115756, 35144695, 70289390, 140578780]

約数ペア:

[(1, 140578780), (2, 70289390), (4, 35144695), (5, 28115756), (10, 14057878), (17, 8269340), (20, 7028939), (34, 4134670), (68, 2067335), (85, 1653868), (113, 1244060), (170, 826934), (226, 622030), (340, 413467), (452, 311015), (565, 248812), (1130, 124406), (1921, 73180), (2260, 62203), (3659, 38420), (3842, 36590), (7318, 19210), (7684, 18295), (9605, 14636)]