51203850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 133920000

約数和(自身を除く): 82716150

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 79, 87, 145, 149, 150, 158, 174, 237, 290, 298, 395, 435, 447, 474, 725, 745, 790, 870, 894, 1185, 1450, 1490, 1975, 2175, 2235, 2291, 2370, 3725, 3950, 4321, 4350, 4470, 4582, 5925, 6873, 7450, 8642, 11175, 11455, 11771, 11850, 12963, 13746, 21605, 22350, 22910, 23542, 25926, 34365, 35313, 43210, 57275, 58855, 64815, 68730, 70626, 108025, 114550, 117710, 129630, 171825, 176565, 216050, 294275, 324075, 341359, 343650, 353130, 588550, 648150, 682718, 882825, 1024077, 1706795, 1765650, 2048154, 3413590, 5120385, 8533975, 10240770, 17067950, 25601925, 51203850]

約数ペア:

[(1, 51203850), (2, 25601925), (3, 17067950), (5, 10240770), (6, 8533975), (10, 5120385), (15, 3413590), (25, 2048154), (29, 1765650), (30, 1706795), (50, 1024077), (58, 882825), (75, 682718), (79, 648150), (87, 588550), (145, 353130), (149, 343650), (150, 341359), (158, 324075), (174, 294275), (237, 216050), (290, 176565), (298, 171825), (395, 129630), (435, 117710), (447, 114550), (474, 108025), (725, 70626), (745, 68730), (790, 64815), (870, 58855), (894, 57275), (1185, 43210), (1450, 35313), (1490, 34365), (1975, 25926), (2175, 23542), (2235, 22910), (2291, 22350), (2370, 21605), (3725, 13746), (3950, 12963), (4321, 11850), (4350, 11771), (4470, 11455), (4582, 11175), (5925, 8642), (6873, 7450)]