25872420

素因数分解:

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

素因数の和:517

約数の個数: 96

約数和(自身を含む): 83462400

約数和(自身を除く): 57589980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 229, 269, 420, 458, 538, 687, 807, 916, 1076, 1145, 1345, 1374, 1603, 1614, 1883, 2290, 2690, 2748, 3206, 3228, 3435, 3766, 4035, 4580, 4809, 5380, 5649, 6412, 6870, 7532, 8015, 8070, 9415, 9618, 11298, 13740, 16030, 16140, 18830, 19236, 22596, 24045, 28245, 32060, 37660, 48090, 56490, 61601, 96180, 112980, 123202, 184803, 246404, 308005, 369606, 431207, 616010, 739212, 862414, 924015, 1232020, 1293621, 1724828, 1848030, 2156035, 2587242, 3696060, 4312070, 5174484, 6468105, 8624140, 12936210, 25872420]

約数ペア:

[(1, 25872420), (2, 12936210), (3, 8624140), (4, 6468105), (5, 5174484), (6, 4312070), (7, 3696060), (10, 2587242), (12, 2156035), (14, 1848030), (15, 1724828), (20, 1293621), (21, 1232020), (28, 924015), (30, 862414), (35, 739212), (42, 616010), (60, 431207), (70, 369606), (84, 308005), (105, 246404), (140, 184803), (210, 123202), (229, 112980), (269, 96180), (420, 61601), (458, 56490), (538, 48090), (687, 37660), (807, 32060), (916, 28245), (1076, 24045), (1145, 22596), (1345, 19236), (1374, 18830), (1603, 16140), (1614, 16030), (1883, 13740), (2290, 11298), (2690, 9618), (2748, 9415), (3206, 8070), (3228, 8015), (3435, 7532), (3766, 6870), (4035, 6412), (4580, 5649), (4809, 5380)]