78312562270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2029}}^1\times {\mathrm{2551}}^1$

素因数の和:4693

約数の個数: 64

約数和(自身を含む): 151065129600

約数和(自身を除く): 72752567330

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 2029, 2551, 3026, 4058, 5102, 7565, 10145, 12755, 15130, 20290, 25510, 34493, 43367, 68986, 86734, 172465, 180581, 216835, 227039, 344930, 361162, 433670, 454078, 902905, 1135195, 1805810, 2270390, 3069877, 3859663, 5175979, 6139754, 7719326, 10351958, 15349385, 19298315, 25879895, 30698770, 38596630, 51759790, 87991643, 175983286, 439958215, 460662131, 879916430, 921324262, 2303310655, 4606621310, 7831256227, 15662512454, 39156281135, 78312562270]

約数ペア:

[(1, 78312562270), (2, 39156281135), (5, 15662512454), (10, 7831256227), (17, 4606621310), (34, 2303310655), (85, 921324262), (89, 879916430), (170, 460662131), (178, 439958215), (445, 175983286), (890, 87991643), (1513, 51759790), (2029, 38596630), (2551, 30698770), (3026, 25879895), (4058, 19298315), (5102, 15349385), (7565, 10351958), (10145, 7719326), (12755, 6139754), (15130, 5175979), (20290, 3859663), (25510, 3069877), (34493, 2270390), (43367, 1805810), (68986, 1135195), (86734, 902905), (172465, 454078), (180581, 433670), (216835, 361162), (227039, 344930)]