70429700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1557

約数の個数: 72

約数和(自身を含む): 170718240

約数和(自身を除く): 100288540

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, 1489, 1892, 2150, 2365, 2978, 4300, 4730, 5956, 7445, 9460, 11825, 14890, 16379, 23650, 29780, 32758, 37225, 47300, 64027, 65516, 74450, 81895, 128054, 148900, 163790, 256108, 320135, 327580, 409475, 640270, 704297, 818950, 1280540, 1408594, 1600675, 1637900, 2817188, 3201350, 3521485, 6402700, 7042970, 14085940, 17607425, 35214850, 70429700]

約数ペア:

[(1, 70429700), (2, 35214850), (4, 17607425), (5, 14085940), (10, 7042970), (11, 6402700), (20, 3521485), (22, 3201350), (25, 2817188), (43, 1637900), (44, 1600675), (50, 1408594), (55, 1280540), (86, 818950), (100, 704297), (110, 640270), (172, 409475), (215, 327580), (220, 320135), (275, 256108), (430, 163790), (473, 148900), (550, 128054), (860, 81895), (946, 74450), (1075, 65516), (1100, 64027), (1489, 47300), (1892, 37225), (2150, 32758), (2365, 29780), (2978, 23650), (4300, 16379), (4730, 14890), (5956, 11825), (7445, 9460)]