138943260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 439744032

約数和(自身を除く): 300800772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 67, 82, 90, 123, 134, 164, 180, 201, 205, 246, 268, 281, 335, 369, 402, 410, 492, 562, 603, 615, 670, 738, 804, 820, 843, 1005, 1124, 1206, 1230, 1340, 1405, 1476, 1686, 1845, 2010, 2412, 2460, 2529, 2747, 2810, 3015, 3372, 3690, 4020, 4215, 5058, 5494, 5620, 6030, 7380, 8241, 8430, 10116, 10988, 11521, 12060, 12645, 13735, 16482, 16860, 18827, 23042, 24723, 25290, 27470, 32964, 34563, 37654, 41205, 46084, 49446, 50580, 54940, 56481, 57605, 69126, 75308, 82410, 94135, 98892, 103689, 112962, 115210, 123615, 138252, 164820, 169443, 172815, 188270, 207378, 225924, 230420, 247230, 282405, 338886, 345630, 376540, 414756, 494460, 518445, 564810, 677772, 691260, 771907, 847215, 1036890, 1129620, 1543814, 1694430, 2073780, 2315721, 3087628, 3388860, 3859535, 4631442, 6947163, 7719070, 9262884, 11578605, 13894326, 15438140, 23157210, 27788652, 34735815, 46314420, 69471630, 138943260]

約数ペア:

[(1, 138943260), (2, 69471630), (3, 46314420), (4, 34735815), (5, 27788652), (6, 23157210), (9, 15438140), (10, 13894326), (12, 11578605), (15, 9262884), (18, 7719070), (20, 6947163), (30, 4631442), (36, 3859535), (41, 3388860), (45, 3087628), (60, 2315721), (67, 2073780), (82, 1694430), (90, 1543814), (123, 1129620), (134, 1036890), (164, 847215), (180, 771907), (201, 691260), (205, 677772), (246, 564810), (268, 518445), (281, 494460), (335, 414756), (369, 376540), (402, 345630), (410, 338886), (492, 282405), (562, 247230), (603, 230420), (615, 225924), (670, 207378), (738, 188270), (804, 172815), (820, 169443), (843, 164820), (1005, 138252), (1124, 123615), (1206, 115210), (1230, 112962), (1340, 103689), (1405, 98892), (1476, 94135), (1686, 82410), (1845, 75308), (2010, 69126), (2412, 57605), (2460, 56481), (2529, 54940), (2747, 50580), (2810, 49446), (3015, 46084), (3372, 41205), (3690, 37654), (4020, 34563), (4215, 32964), (5058, 27470), (5494, 25290), (5620, 24723), (6030, 23042), (7380, 18827), (8241, 16860), (8430, 16482), (10116, 13735), (10988, 12645), (11521, 12060)]