51744840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 178848000

約数和(自身を除く): 127103160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 229, 269, 280, 420, 458, 538, 687, 807, 840, 916, 1076, 1145, 1345, 1374, 1603, 1614, 1832, 1883, 2152, 2290, 2690, 2748, 3206, 3228, 3435, 3766, 4035, 4580, 4809, 5380, 5496, 5649, 6412, 6456, 6870, 7532, 8015, 8070, 9160, 9415, 9618, 10760, 11298, 12824, 13740, 15064, 16030, 16140, 18830, 19236, 22596, 24045, 27480, 28245, 32060, 32280, 37660, 38472, 45192, 48090, 56490, 61601, 64120, 75320, 96180, 112980, 123202, 184803, 192360, 225960, 246404, 308005, 369606, 431207, 492808, 616010, 739212, 862414, 924015, 1232020, 1293621, 1478424, 1724828, 1848030, 2156035, 2464040, 2587242, 3449656, 3696060, 4312070, 5174484, 6468105, 7392120, 8624140, 10348968, 12936210, 17248280, 25872420, 51744840]

約数ペア:

[(1, 51744840), (2, 25872420), (3, 17248280), (4, 12936210), (5, 10348968), (6, 8624140), (7, 7392120), (8, 6468105), (10, 5174484), (12, 4312070), (14, 3696060), (15, 3449656), (20, 2587242), (21, 2464040), (24, 2156035), (28, 1848030), (30, 1724828), (35, 1478424), (40, 1293621), (42, 1232020), (56, 924015), (60, 862414), (70, 739212), (84, 616010), (105, 492808), (120, 431207), (140, 369606), (168, 308005), (210, 246404), (229, 225960), (269, 192360), (280, 184803), (420, 123202), (458, 112980), (538, 96180), (687, 75320), (807, 64120), (840, 61601), (916, 56490), (1076, 48090), (1145, 45192), (1345, 38472), (1374, 37660), (1603, 32280), (1614, 32060), (1832, 28245), (1883, 27480), (2152, 24045), (2290, 22596), (2690, 19236), (2748, 18830), (3206, 16140), (3228, 16030), (3435, 15064), (3766, 13740), (4035, 12824), (4580, 11298), (4809, 10760), (5380, 9618), (5496, 9415), (5649, 9160), (6412, 8070), (6456, 8015), (6870, 7532)]