70899260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4339}}^1$

素因数の和:4410

約数の個数: 48

約数和(自身を含む): 160406400

約数和(自身を除く): 89507140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 4339, 8170, 8678, 16340, 17356, 21695, 43390, 82441, 86780, 164882, 186577, 329764, 373154, 412205, 746308, 824410, 932885, 1648820, 1865770, 3544963, 3731540, 7089926, 14179852, 17724815, 35449630, 70899260]

約数ペア:

[(1, 70899260), (2, 35449630), (4, 17724815), (5, 14179852), (10, 7089926), (19, 3731540), (20, 3544963), (38, 1865770), (43, 1648820), (76, 932885), (86, 824410), (95, 746308), (172, 412205), (190, 373154), (215, 329764), (380, 186577), (430, 164882), (817, 86780), (860, 82441), (1634, 43390), (3268, 21695), (4085, 17356), (4339, 16340), (8170, 8678)]