258367020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8171}}^1$

素因数の和:8231

約数の個数: 96

約数和(自身を含む): 790788096

約数和(自身を除く): 532421076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1020, 1054, 1581, 1860, 2108, 2635, 3162, 5270, 6324, 7905, 8171, 10540, 15810, 16342, 24513, 31620, 32684, 40855, 49026, 81710, 98052, 122565, 138907, 163420, 245130, 253301, 277814, 416721, 490260, 506602, 555628, 694535, 759903, 833442, 1013204, 1266505, 1389070, 1519806, 1666884, 2083605, 2533010, 2778140, 3039612, 3799515, 4167210, 4306117, 5066020, 7599030, 8334420, 8612234, 12918351, 15198060, 17224468, 21530585, 25836702, 43061170, 51673404, 64591755, 86122340, 129183510, 258367020]

約数ペア:

[(1, 258367020), (2, 129183510), (3, 86122340), (4, 64591755), (5, 51673404), (6, 43061170), (10, 25836702), (12, 21530585), (15, 17224468), (17, 15198060), (20, 12918351), (30, 8612234), (31, 8334420), (34, 7599030), (51, 5066020), (60, 4306117), (62, 4167210), (68, 3799515), (85, 3039612), (93, 2778140), (102, 2533010), (124, 2083605), (155, 1666884), (170, 1519806), (186, 1389070), (204, 1266505), (255, 1013204), (310, 833442), (340, 759903), (372, 694535), (465, 555628), (510, 506602), (527, 490260), (620, 416721), (930, 277814), (1020, 253301), (1054, 245130), (1581, 163420), (1860, 138907), (2108, 122565), (2635, 98052), (3162, 81710), (5270, 49026), (6324, 40855), (7905, 32684), (8171, 31620), (10540, 24513), (15810, 16342)]