71567220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 209341440

約数和(自身を除く): 137774220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 109, 124, 155, 186, 218, 310, 327, 353, 372, 436, 465, 545, 620, 654, 706, 930, 1059, 1090, 1308, 1412, 1635, 1765, 1860, 2118, 2180, 3270, 3379, 3530, 4236, 5295, 6540, 6758, 7060, 10137, 10590, 10943, 13516, 16895, 20274, 21180, 21886, 32829, 33790, 38477, 40548, 43772, 50685, 54715, 65658, 67580, 76954, 101370, 109430, 115431, 131316, 153908, 164145, 192385, 202740, 218860, 230862, 328290, 384770, 461724, 577155, 656580, 769540, 1154310, 1192787, 2308620, 2385574, 3578361, 4771148, 5963935, 7156722, 11927870, 14313444, 17891805, 23855740, 35783610, 71567220]

約数ペア:

[(1, 71567220), (2, 35783610), (3, 23855740), (4, 17891805), (5, 14313444), (6, 11927870), (10, 7156722), (12, 5963935), (15, 4771148), (20, 3578361), (30, 2385574), (31, 2308620), (60, 1192787), (62, 1154310), (93, 769540), (109, 656580), (124, 577155), (155, 461724), (186, 384770), (218, 328290), (310, 230862), (327, 218860), (353, 202740), (372, 192385), (436, 164145), (465, 153908), (545, 131316), (620, 115431), (654, 109430), (706, 101370), (930, 76954), (1059, 67580), (1090, 65658), (1308, 54715), (1412, 50685), (1635, 43772), (1765, 40548), (1860, 38477), (2118, 33790), (2180, 32829), (3270, 21886), (3379, 21180), (3530, 20274), (4236, 16895), (5295, 13516), (6540, 10943), (6758, 10590), (7060, 10137)]