51412140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 170247168

約数和(自身を除く): 118835028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 127, 130, 156, 173, 180, 195, 234, 254, 260, 346, 381, 390, 468, 508, 519, 585, 635, 692, 762, 780, 865, 1038, 1143, 1170, 1270, 1524, 1557, 1651, 1730, 1905, 2076, 2249, 2286, 2340, 2540, 2595, 3114, 3302, 3460, 3810, 4498, 4572, 4953, 5190, 5715, 6228, 6604, 6747, 7620, 7785, 8255, 8996, 9906, 10380, 11245, 11430, 13494, 14859, 15570, 16510, 19812, 20241, 21971, 22490, 22860, 24765, 26988, 29718, 31140, 33020, 33735, 40482, 43942, 44980, 49530, 59436, 65913, 67470, 74295, 80964, 87884, 99060, 101205, 109855, 131826, 134940, 148590, 197739, 202410, 219710, 263652, 285623, 297180, 329565, 395478, 404820, 439420, 571246, 659130, 790956, 856869, 988695, 1142492, 1318260, 1428115, 1713738, 1977390, 2570607, 2856230, 3427476, 3954780, 4284345, 5141214, 5712460, 8568690, 10282428, 12853035, 17137380, 25706070, 51412140]

約数ペア:

[(1, 51412140), (2, 25706070), (3, 17137380), (4, 12853035), (5, 10282428), (6, 8568690), (9, 5712460), (10, 5141214), (12, 4284345), (13, 3954780), (15, 3427476), (18, 2856230), (20, 2570607), (26, 1977390), (30, 1713738), (36, 1428115), (39, 1318260), (45, 1142492), (52, 988695), (60, 856869), (65, 790956), (78, 659130), (90, 571246), (117, 439420), (127, 404820), (130, 395478), (156, 329565), (173, 297180), (180, 285623), (195, 263652), (234, 219710), (254, 202410), (260, 197739), (346, 148590), (381, 134940), (390, 131826), (468, 109855), (508, 101205), (519, 99060), (585, 87884), (635, 80964), (692, 74295), (762, 67470), (780, 65913), (865, 59436), (1038, 49530), (1143, 44980), (1170, 43942), (1270, 40482), (1524, 33735), (1557, 33020), (1651, 31140), (1730, 29718), (1905, 26988), (2076, 24765), (2249, 22860), (2286, 22490), (2340, 21971), (2540, 20241), (2595, 19812), (3114, 16510), (3302, 15570), (3460, 14859), (3810, 13494), (4498, 11430), (4572, 11245), (4953, 10380), (5190, 9906), (5715, 8996), (6228, 8255), (6604, 7785), (6747, 7620)]