25368280

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{43}}^2$

素因数の和:118

約数の個数: 96

約数和(自身を含む): 68148000

約数和(自身を除く): 42779720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 196, 215, 245, 280, 301, 343, 344, 392, 430, 490, 602, 686, 860, 980, 1204, 1372, 1505, 1715, 1720, 1849, 1960, 2107, 2408, 2744, 3010, 3430, 3698, 4214, 6020, 6860, 7396, 8428, 9245, 10535, 12040, 12943, 13720, 14749, 14792, 16856, 18490, 21070, 25886, 29498, 36980, 42140, 51772, 58996, 64715, 73745, 73960, 84280, 90601, 103544, 117992, 129430, 147490, 181202, 258860, 294980, 362404, 453005, 517720, 589960, 634207, 724808, 906010, 1268414, 1812020, 2536828, 3171035, 3624040, 5073656, 6342070, 12684140, 25368280]

約数ペア:

[(1, 25368280), (2, 12684140), (4, 6342070), (5, 5073656), (7, 3624040), (8, 3171035), (10, 2536828), (14, 1812020), (20, 1268414), (28, 906010), (35, 724808), (40, 634207), (43, 589960), (49, 517720), (56, 453005), (70, 362404), (86, 294980), (98, 258860), (140, 181202), (172, 147490), (196, 129430), (215, 117992), (245, 103544), (280, 90601), (301, 84280), (343, 73960), (344, 73745), (392, 64715), (430, 58996), (490, 51772), (602, 42140), (686, 36980), (860, 29498), (980, 25886), (1204, 21070), (1372, 18490), (1505, 16856), (1715, 14792), (1720, 14749), (1849, 13720), (1960, 12943), (2107, 12040), (2408, 10535), (2744, 9245), (3010, 8428), (3430, 7396), (3698, 6860), (4214, 6020)]