70618900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1561

約数の個数: 72

約数和(自身を含む): 171176544

約数和(自身を除く): 100557644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 172, 215, 220, 275, 430, 473, 550, 860, 946, 1075, 1100, 1493, 1892, 2150, 2365, 2986, 4300, 4730, 5972, 7465, 9460, 11825, 14930, 16423, 23650, 29860, 32846, 37325, 47300, 64199, 65692, 74650, 82115, 128398, 149300, 164230, 256796, 320995, 328460, 410575, 641990, 706189, 821150, 1283980, 1412378, 1604975, 1642300, 2824756, 3209950, 3530945, 6419900, 7061890, 14123780, 17654725, 35309450, 70618900]

約数ペア:

[(1, 70618900), (2, 35309450), (4, 17654725), (5, 14123780), (10, 7061890), (11, 6419900), (20, 3530945), (22, 3209950), (25, 2824756), (43, 1642300), (44, 1604975), (50, 1412378), (55, 1283980), (86, 821150), (100, 706189), (110, 641990), (172, 410575), (215, 328460), (220, 320995), (275, 256796), (430, 164230), (473, 149300), (550, 128398), (860, 82115), (946, 74650), (1075, 65692), (1100, 64199), (1493, 47300), (1892, 37325), (2150, 32846), (2365, 29860), (2986, 23650), (4300, 16423), (4730, 14930), (5972, 11825), (7465, 9460)]