42806500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 104936832

約数和(自身を除く): 62130332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 125, 172, 181, 215, 220, 250, 275, 362, 430, 473, 500, 550, 724, 860, 905, 946, 1075, 1100, 1375, 1810, 1892, 1991, 2150, 2365, 2750, 3620, 3982, 4300, 4525, 4730, 5375, 5500, 7783, 7964, 9050, 9460, 9955, 10750, 11825, 15566, 18100, 19910, 21500, 22625, 23650, 31132, 38915, 39820, 45250, 47300, 49775, 59125, 77830, 85613, 90500, 99550, 118250, 155660, 171226, 194575, 199100, 236500, 248875, 342452, 389150, 428065, 497750, 778300, 856130, 972875, 995500, 1712260, 1945750, 2140325, 3891500, 4280650, 8561300, 10701625, 21403250, 42806500]

約数ペア:

[(1, 42806500), (2, 21403250), (4, 10701625), (5, 8561300), (10, 4280650), (11, 3891500), (20, 2140325), (22, 1945750), (25, 1712260), (43, 995500), (44, 972875), (50, 856130), (55, 778300), (86, 497750), (100, 428065), (110, 389150), (125, 342452), (172, 248875), (181, 236500), (215, 199100), (220, 194575), (250, 171226), (275, 155660), (362, 118250), (430, 99550), (473, 90500), (500, 85613), (550, 77830), (724, 59125), (860, 49775), (905, 47300), (946, 45250), (1075, 39820), (1100, 38915), (1375, 31132), (1810, 23650), (1892, 22625), (1991, 21500), (2150, 19910), (2365, 18100), (2750, 15566), (3620, 11825), (3982, 10750), (4300, 9955), (4525, 9460), (4730, 9050), (5375, 7964), (5500, 7783)]