7142300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 17415552

約数和(自身を除く): 10273252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 151, 172, 215, 220, 275, 302, 430, 473, 550, 604, 755, 860, 946, 1075, 1100, 1510, 1661, 1892, 2150, 2365, 3020, 3322, 3775, 4300, 4730, 6493, 6644, 7550, 8305, 9460, 11825, 12986, 15100, 16610, 23650, 25972, 32465, 33220, 41525, 47300, 64930, 71423, 83050, 129860, 142846, 162325, 166100, 285692, 324650, 357115, 649300, 714230, 1428460, 1785575, 3571150, 7142300]

約数ペア:

[(1, 7142300), (2, 3571150), (4, 1785575), (5, 1428460), (10, 714230), (11, 649300), (20, 357115), (22, 324650), (25, 285692), (43, 166100), (44, 162325), (50, 142846), (55, 129860), (86, 83050), (100, 71423), (110, 64930), (151, 47300), (172, 41525), (215, 33220), (220, 32465), (275, 25972), (302, 23650), (430, 16610), (473, 15100), (550, 12986), (604, 11825), (755, 9460), (860, 8305), (946, 7550), (1075, 6644), (1100, 6493), (1510, 4730), (1661, 4300), (1892, 3775), (2150, 3322), (2365, 3020)]