85981230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 241920000

約数和(自身を除く): 155938770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 79, 87, 90, 135, 139, 145, 158, 174, 237, 261, 270, 278, 290, 395, 417, 435, 474, 522, 695, 711, 783, 790, 834, 870, 1185, 1251, 1305, 1390, 1422, 1566, 2085, 2133, 2291, 2370, 2502, 2610, 3555, 3753, 3915, 4031, 4170, 4266, 4582, 6255, 6873, 7110, 7506, 7830, 8062, 10665, 10981, 11455, 12093, 12510, 13746, 18765, 20155, 20619, 21330, 21962, 22910, 24186, 32943, 34365, 36279, 37530, 40310, 41238, 54905, 60465, 61857, 65886, 68730, 72558, 98829, 103095, 108837, 109810, 120930, 123714, 164715, 181395, 197658, 206190, 217674, 296487, 309285, 318449, 329430, 362790, 494145, 544185, 592974, 618570, 636898, 955347, 988290, 1088370, 1482435, 1592245, 1910694, 2866041, 2964870, 3184490, 4776735, 5732082, 8598123, 9553470, 14330205, 17196246, 28660410, 42990615, 85981230]

約数ペア:

[(1, 85981230), (2, 42990615), (3, 28660410), (5, 17196246), (6, 14330205), (9, 9553470), (10, 8598123), (15, 5732082), (18, 4776735), (27, 3184490), (29, 2964870), (30, 2866041), (45, 1910694), (54, 1592245), (58, 1482435), (79, 1088370), (87, 988290), (90, 955347), (135, 636898), (139, 618570), (145, 592974), (158, 544185), (174, 494145), (237, 362790), (261, 329430), (270, 318449), (278, 309285), (290, 296487), (395, 217674), (417, 206190), (435, 197658), (474, 181395), (522, 164715), (695, 123714), (711, 120930), (783, 109810), (790, 108837), (834, 103095), (870, 98829), (1185, 72558), (1251, 68730), (1305, 65886), (1390, 61857), (1422, 60465), (1566, 54905), (2085, 41238), (2133, 40310), (2291, 37530), (2370, 36279), (2502, 34365), (2610, 32943), (3555, 24186), (3753, 22910), (3915, 21962), (4031, 21330), (4170, 20619), (4266, 20155), (4582, 18765), (6255, 13746), (6873, 12510), (7110, 12093), (7506, 11455), (7830, 10981), (8062, 10665)]