138858840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 256

約数和(自身を含む): 499392000

約数和(自身を除く): 360533160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 67, 72, 76, 90, 95, 101, 108, 114, 120, 134, 135, 152, 171, 180, 190, 201, 202, 216, 228, 268, 270, 285, 303, 335, 342, 360, 380, 402, 404, 456, 505, 513, 536, 540, 570, 603, 606, 670, 684, 760, 804, 808, 855, 909, 1005, 1010, 1026, 1080, 1140, 1206, 1212, 1273, 1340, 1368, 1515, 1608, 1710, 1809, 1818, 1919, 2010, 2020, 2052, 2280, 2412, 2424, 2546, 2565, 2680, 2727, 3015, 3030, 3420, 3618, 3636, 3819, 3838, 4020, 4040, 4104, 4545, 4824, 5092, 5130, 5454, 5757, 6030, 6060, 6365, 6767, 6840, 7236, 7272, 7638, 7676, 8040, 9045, 9090, 9595, 10184, 10260, 10908, 11457, 11514, 12060, 12120, 12730, 13534, 13635, 14472, 15276, 15352, 17271, 18090, 18180, 19095, 19190, 20301, 20520, 21816, 22914, 23028, 24120, 25460, 27068, 27270, 28785, 30552, 33835, 34371, 34542, 36180, 36360, 38190, 38380, 40602, 45828, 46056, 50920, 51813, 54136, 54540, 57285, 57570, 60903, 67670, 68742, 69084, 72360, 76380, 76760, 81204, 86355, 91656, 101505, 103626, 109080, 114570, 115140, 121806, 128573, 135340, 137484, 138168, 152760, 162408, 171855, 172710, 182709, 203010, 207252, 229140, 230280, 243612, 257146, 259065, 270680, 274968, 304515, 343710, 345420, 365418, 385719, 406020, 414504, 458280, 487224, 514292, 518130, 609030, 642865, 687420, 690840, 730836, 771438, 812040, 913545, 1028584, 1036260, 1157157, 1218060, 1285730, 1374840, 1461672, 1542876, 1827090, 1928595, 2072520, 2314314, 2436120, 2571460, 3085752, 3471471, 3654180, 3857190, 4628628, 5142920, 5785785, 6942942, 7308360, 7714380, 9257256, 11571570, 13885884, 15428760, 17357355, 23143140, 27771768, 34714710, 46286280, 69429420, 138858840]

約数ペア:

[(1, 138858840), (2, 69429420), (3, 46286280), (4, 34714710), (5, 27771768), (6, 23143140), (8, 17357355), (9, 15428760), (10, 13885884), (12, 11571570), (15, 9257256), (18, 7714380), (19, 7308360), (20, 6942942), (24, 5785785), (27, 5142920), (30, 4628628), (36, 3857190), (38, 3654180), (40, 3471471), (45, 3085752), (54, 2571460), (57, 2436120), (60, 2314314), (67, 2072520), (72, 1928595), (76, 1827090), (90, 1542876), (95, 1461672), (101, 1374840), (108, 1285730), (114, 1218060), (120, 1157157), (134, 1036260), (135, 1028584), (152, 913545), (171, 812040), (180, 771438), (190, 730836), (201, 690840), (202, 687420), (216, 642865), (228, 609030), (268, 518130), (270, 514292), (285, 487224), (303, 458280), (335, 414504), (342, 406020), (360, 385719), (380, 365418), (402, 345420), (404, 343710), (456, 304515), (505, 274968), (513, 270680), (536, 259065), (540, 257146), (570, 243612), (603, 230280), (606, 229140), (670, 207252), (684, 203010), (760, 182709), (804, 172710), (808, 171855), (855, 162408), (909, 152760), (1005, 138168), (1010, 137484), (1026, 135340), (1080, 128573), (1140, 121806), (1206, 115140), (1212, 114570), (1273, 109080), (1340, 103626), (1368, 101505), (1515, 91656), (1608, 86355), (1710, 81204), (1809, 76760), (1818, 76380), (1919, 72360), (2010, 69084), (2020, 68742), (2052, 67670), (2280, 60903), (2412, 57570), (2424, 57285), (2546, 54540), (2565, 54136), (2680, 51813), (2727, 50920), (3015, 46056), (3030, 45828), (3420, 40602), (3618, 38380), (3636, 38190), (3819, 36360), (3838, 36180), (4020, 34542), (4040, 34371), (4104, 33835), (4545, 30552), (4824, 28785), (5092, 27270), (5130, 27068), (5454, 25460), (5757, 24120), (6030, 23028), (6060, 22914), (6365, 21816), (6767, 20520), (6840, 20301), (7236, 19190), (7272, 19095), (7638, 18180), (7676, 18090), (8040, 17271), (9045, 15352), (9090, 15276), (9595, 14472), (10184, 13635), (10260, 13534), (10908, 12730), (11457, 12120), (11514, 12060)]