212725170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{2297}}^1$

素因数の和:2334

約数の個数: 128

約数和(自身を含む): 661824000

約数和(自身を除く): 449098830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 343, 378, 441, 490, 630, 686, 735, 882, 945, 1029, 1323, 1470, 1715, 1890, 2058, 2205, 2297, 2646, 3087, 3430, 4410, 4594, 5145, 6174, 6615, 6891, 9261, 10290, 11485, 13230, 13782, 15435, 16079, 18522, 20673, 22970, 30870, 32158, 34455, 41346, 46305, 48237, 62019, 68910, 80395, 92610, 96474, 103365, 112553, 124038, 144711, 160790, 206730, 225106, 241185, 289422, 310095, 337659, 434133, 482370, 562765, 620190, 675318, 723555, 787871, 868266, 1012977, 1125530, 1447110, 1575742, 1688295, 2025954, 2170665, 2363613, 3038931, 3376590, 3939355, 4341330, 4727226, 5064885, 6077862, 7090839, 7878710, 10129770, 11818065, 14181678, 15194655, 21272517, 23636130, 30389310, 35454195, 42545034, 70908390, 106362585, 212725170]

約数ペア:

[(1, 212725170), (2, 106362585), (3, 70908390), (5, 42545034), (6, 35454195), (7, 30389310), (9, 23636130), (10, 21272517), (14, 15194655), (15, 14181678), (18, 11818065), (21, 10129770), (27, 7878710), (30, 7090839), (35, 6077862), (42, 5064885), (45, 4727226), (49, 4341330), (54, 3939355), (63, 3376590), (70, 3038931), (90, 2363613), (98, 2170665), (105, 2025954), (126, 1688295), (135, 1575742), (147, 1447110), (189, 1125530), (210, 1012977), (245, 868266), (270, 787871), (294, 723555), (315, 675318), (343, 620190), (378, 562765), (441, 482370), (490, 434133), (630, 337659), (686, 310095), (735, 289422), (882, 241185), (945, 225106), (1029, 206730), (1323, 160790), (1470, 144711), (1715, 124038), (1890, 112553), (2058, 103365), (2205, 96474), (2297, 92610), (2646, 80395), (3087, 68910), (3430, 62019), (4410, 48237), (4594, 46305), (5145, 41346), (6174, 34455), (6615, 32158), (6891, 30870), (9261, 22970), (10290, 20673), (11485, 18522), (13230, 16079), (13782, 15435)]