51548040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 174271500

約数和(自身を除く): 122723460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 149, 155, 180, 186, 248, 279, 298, 310, 360, 372, 447, 465, 558, 596, 620, 744, 745, 894, 930, 961, 1116, 1192, 1240, 1341, 1395, 1490, 1788, 1860, 1922, 2232, 2235, 2682, 2790, 2883, 2980, 3576, 3720, 3844, 4470, 4619, 4805, 5364, 5580, 5766, 5960, 6705, 7688, 8649, 8940, 9238, 9610, 10728, 11160, 11532, 13410, 13857, 14415, 17298, 17880, 18476, 19220, 23064, 23095, 26820, 27714, 28830, 34596, 36952, 38440, 41571, 43245, 46190, 53640, 55428, 57660, 69192, 69285, 83142, 86490, 92380, 110856, 115320, 138570, 143189, 166284, 172980, 184760, 207855, 277140, 286378, 332568, 345960, 415710, 429567, 554280, 572756, 715945, 831420, 859134, 1145512, 1288701, 1431890, 1662840, 1718268, 2147835, 2577402, 2863780, 3436536, 4295670, 5154804, 5727560, 6443505, 8591340, 10309608, 12887010, 17182680, 25774020, 51548040]

約数ペア:

[(1, 51548040), (2, 25774020), (3, 17182680), (4, 12887010), (5, 10309608), (6, 8591340), (8, 6443505), (9, 5727560), (10, 5154804), (12, 4295670), (15, 3436536), (18, 2863780), (20, 2577402), (24, 2147835), (30, 1718268), (31, 1662840), (36, 1431890), (40, 1288701), (45, 1145512), (60, 859134), (62, 831420), (72, 715945), (90, 572756), (93, 554280), (120, 429567), (124, 415710), (149, 345960), (155, 332568), (180, 286378), (186, 277140), (248, 207855), (279, 184760), (298, 172980), (310, 166284), (360, 143189), (372, 138570), (447, 115320), (465, 110856), (558, 92380), (596, 86490), (620, 83142), (744, 69285), (745, 69192), (894, 57660), (930, 55428), (961, 53640), (1116, 46190), (1192, 43245), (1240, 41571), (1341, 38440), (1395, 36952), (1490, 34596), (1788, 28830), (1860, 27714), (1922, 26820), (2232, 23095), (2235, 23064), (2682, 19220), (2790, 18476), (2883, 17880), (2980, 17298), (3576, 14415), (3720, 13857), (3844, 13410), (4470, 11532), (4619, 11160), (4805, 10728), (5364, 9610), (5580, 9238), (5766, 8940), (5960, 8649), (6705, 7688)]