25434540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 86822400

約数和(自身を除く): 61387860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 37, 38, 45, 54, 57, 60, 67, 74, 76, 90, 95, 108, 111, 114, 134, 135, 148, 171, 180, 185, 190, 201, 222, 228, 268, 270, 285, 333, 335, 342, 370, 380, 402, 444, 513, 540, 555, 570, 603, 666, 670, 684, 703, 740, 804, 855, 999, 1005, 1026, 1110, 1140, 1206, 1273, 1332, 1340, 1406, 1665, 1710, 1809, 1998, 2010, 2052, 2109, 2220, 2412, 2479, 2546, 2565, 2812, 3015, 3330, 3420, 3515, 3618, 3819, 3996, 4020, 4218, 4958, 4995, 5092, 5130, 6030, 6327, 6365, 6660, 7030, 7236, 7437, 7638, 8436, 9045, 9916, 9990, 10260, 10545, 11457, 12060, 12395, 12654, 12730, 14060, 14874, 15276, 18090, 18981, 19095, 19980, 21090, 22311, 22914, 24790, 25308, 25460, 29748, 31635, 34371, 36180, 37185, 37962, 38190, 42180, 44622, 45828, 47101, 49580, 57285, 63270, 66933, 68742, 74370, 75924, 76380, 89244, 94202, 94905, 111555, 114570, 126540, 133866, 137484, 141303, 148740, 171855, 188404, 189810, 223110, 229140, 235505, 267732, 282606, 334665, 343710, 379620, 423909, 446220, 471010, 565212, 669330, 687420, 706515, 847818, 942020, 1271727, 1338660, 1413030, 1695636, 2119545, 2543454, 2826060, 4239090, 5086908, 6358635, 8478180, 12717270, 25434540]

約数ペア:

[(1, 25434540), (2, 12717270), (3, 8478180), (4, 6358635), (5, 5086908), (6, 4239090), (9, 2826060), (10, 2543454), (12, 2119545), (15, 1695636), (18, 1413030), (19, 1338660), (20, 1271727), (27, 942020), (30, 847818), (36, 706515), (37, 687420), (38, 669330), (45, 565212), (54, 471010), (57, 446220), (60, 423909), (67, 379620), (74, 343710), (76, 334665), (90, 282606), (95, 267732), (108, 235505), (111, 229140), (114, 223110), (134, 189810), (135, 188404), (148, 171855), (171, 148740), (180, 141303), (185, 137484), (190, 133866), (201, 126540), (222, 114570), (228, 111555), (268, 94905), (270, 94202), (285, 89244), (333, 76380), (335, 75924), (342, 74370), (370, 68742), (380, 66933), (402, 63270), (444, 57285), (513, 49580), (540, 47101), (555, 45828), (570, 44622), (603, 42180), (666, 38190), (670, 37962), (684, 37185), (703, 36180), (740, 34371), (804, 31635), (855, 29748), (999, 25460), (1005, 25308), (1026, 24790), (1110, 22914), (1140, 22311), (1206, 21090), (1273, 19980), (1332, 19095), (1340, 18981), (1406, 18090), (1665, 15276), (1710, 14874), (1809, 14060), (1998, 12730), (2010, 12654), (2052, 12395), (2109, 12060), (2220, 11457), (2412, 10545), (2479, 10260), (2546, 9990), (2565, 9916), (2812, 9045), (3015, 8436), (3330, 7638), (3420, 7437), (3515, 7236), (3618, 7030), (3819, 6660), (3996, 6365), (4020, 6327), (4218, 6030), (4958, 5130), (4995, 5092)]