25291260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 82555200

約数和(自身を除く): 57263940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 41, 45, 46, 60, 69, 82, 90, 92, 115, 123, 138, 149, 164, 180, 205, 207, 230, 246, 276, 298, 345, 369, 410, 414, 447, 460, 492, 596, 615, 690, 738, 745, 820, 828, 894, 943, 1035, 1230, 1341, 1380, 1476, 1490, 1788, 1845, 1886, 2070, 2235, 2460, 2682, 2829, 2980, 3427, 3690, 3772, 4140, 4470, 4715, 5364, 5658, 6109, 6705, 6854, 7380, 8487, 8940, 9430, 10281, 11316, 12218, 13410, 13708, 14145, 16974, 17135, 18327, 18860, 20562, 24436, 26820, 28290, 30545, 30843, 33948, 34270, 36654, 41124, 42435, 51405, 54981, 56580, 61090, 61686, 68540, 73308, 84870, 91635, 102810, 109962, 122180, 123372, 140507, 154215, 169740, 183270, 205620, 219924, 274905, 281014, 308430, 366540, 421521, 549810, 562028, 616860, 702535, 843042, 1099620, 1264563, 1405070, 1686084, 2107605, 2529126, 2810140, 4215210, 5058252, 6322815, 8430420, 12645630, 25291260]

約数ペア:

[(1, 25291260), (2, 12645630), (3, 8430420), (4, 6322815), (5, 5058252), (6, 4215210), (9, 2810140), (10, 2529126), (12, 2107605), (15, 1686084), (18, 1405070), (20, 1264563), (23, 1099620), (30, 843042), (36, 702535), (41, 616860), (45, 562028), (46, 549810), (60, 421521), (69, 366540), (82, 308430), (90, 281014), (92, 274905), (115, 219924), (123, 205620), (138, 183270), (149, 169740), (164, 154215), (180, 140507), (205, 123372), (207, 122180), (230, 109962), (246, 102810), (276, 91635), (298, 84870), (345, 73308), (369, 68540), (410, 61686), (414, 61090), (447, 56580), (460, 54981), (492, 51405), (596, 42435), (615, 41124), (690, 36654), (738, 34270), (745, 33948), (820, 30843), (828, 30545), (894, 28290), (943, 26820), (1035, 24436), (1230, 20562), (1341, 18860), (1380, 18327), (1476, 17135), (1490, 16974), (1788, 14145), (1845, 13708), (1886, 13410), (2070, 12218), (2235, 11316), (2460, 10281), (2682, 9430), (2829, 8940), (2980, 8487), (3427, 7380), (3690, 6854), (3772, 6705), (4140, 6109), (4470, 5658), (4715, 5364)]