51961140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 288

約数和(自身を含む): 206309376

約数和(自身を除く): 154348236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 23, 28, 30, 33, 35, 36, 42, 44, 45, 46, 55, 60, 63, 66, 69, 70, 77, 84, 90, 92, 99, 105, 110, 115, 126, 132, 138, 140, 154, 161, 163, 165, 180, 198, 207, 210, 220, 230, 231, 252, 253, 276, 308, 315, 322, 326, 330, 345, 385, 396, 414, 420, 460, 462, 483, 489, 495, 506, 630, 644, 652, 660, 690, 693, 759, 770, 805, 815, 828, 924, 966, 978, 990, 1012, 1035, 1141, 1155, 1260, 1265, 1380, 1386, 1449, 1467, 1518, 1540, 1610, 1630, 1771, 1793, 1932, 1956, 1980, 2070, 2277, 2282, 2310, 2415, 2445, 2530, 2772, 2898, 2934, 3036, 3220, 3260, 3423, 3465, 3542, 3586, 3749, 3795, 4140, 4554, 4564, 4620, 4830, 4890, 5060, 5313, 5379, 5705, 5796, 5868, 6846, 6930, 7084, 7172, 7245, 7335, 7498, 7590, 8855, 8965, 9108, 9660, 9780, 10269, 10626, 10758, 11247, 11385, 11410, 12551, 13692, 13860, 14490, 14670, 14996, 15180, 15939, 16137, 17115, 17710, 17930, 18745, 20538, 21252, 21516, 22494, 22770, 22820, 25102, 26243, 26565, 26895, 28980, 29340, 31878, 32274, 33741, 34230, 35420, 35860, 37490, 37653, 41076, 41239, 44988, 45540, 50204, 51345, 52486, 53130, 53790, 56235, 62755, 63756, 64548, 67482, 68460, 74980, 75306, 78729, 79695, 80685, 82478, 102690, 104972, 106260, 107580, 112470, 112959, 123717, 125510, 131215, 134964, 150612, 157458, 159390, 161370, 164956, 168705, 188265, 205380, 206195, 224940, 225918, 236187, 247434, 251020, 262430, 288673, 314916, 318780, 322740, 337410, 371151, 376530, 393645, 412390, 451836, 472374, 494868, 524860, 564795, 577346, 618585, 674820, 742302, 753060, 787290, 824780, 866019, 944748, 1129590, 1154692, 1180935, 1237170, 1443365, 1484604, 1574580, 1732038, 1855755, 2259180, 2361870, 2474340, 2598057, 2886730, 3464076, 3711510, 4330095, 4723740, 5196114, 5773460, 7423020, 8660190, 10392228, 12990285, 17320380, 25980570, 51961140]

約数ペア:

[(1, 51961140), (2, 25980570), (3, 17320380), (4, 12990285), (5, 10392228), (6, 8660190), (7, 7423020), (9, 5773460), (10, 5196114), (11, 4723740), (12, 4330095), (14, 3711510), (15, 3464076), (18, 2886730), (20, 2598057), (21, 2474340), (22, 2361870), (23, 2259180), (28, 1855755), (30, 1732038), (33, 1574580), (35, 1484604), (36, 1443365), (42, 1237170), (44, 1180935), (45, 1154692), (46, 1129590), (55, 944748), (60, 866019), (63, 824780), (66, 787290), (69, 753060), (70, 742302), (77, 674820), (84, 618585), (90, 577346), (92, 564795), (99, 524860), (105, 494868), (110, 472374), (115, 451836), (126, 412390), (132, 393645), (138, 376530), (140, 371151), (154, 337410), (161, 322740), (163, 318780), (165, 314916), (180, 288673), (198, 262430), (207, 251020), (210, 247434), (220, 236187), (230, 225918), (231, 224940), (252, 206195), (253, 205380), (276, 188265), (308, 168705), (315, 164956), (322, 161370), (326, 159390), (330, 157458), (345, 150612), (385, 134964), (396, 131215), (414, 125510), (420, 123717), (460, 112959), (462, 112470), (483, 107580), (489, 106260), (495, 104972), (506, 102690), (630, 82478), (644, 80685), (652, 79695), (660, 78729), (690, 75306), (693, 74980), (759, 68460), (770, 67482), (805, 64548), (815, 63756), (828, 62755), (924, 56235), (966, 53790), (978, 53130), (990, 52486), (1012, 51345), (1035, 50204), (1141, 45540), (1155, 44988), (1260, 41239), (1265, 41076), (1380, 37653), (1386, 37490), (1449, 35860), (1467, 35420), (1518, 34230), (1540, 33741), (1610, 32274), (1630, 31878), (1771, 29340), (1793, 28980), (1932, 26895), (1956, 26565), (1980, 26243), (2070, 25102), (2277, 22820), (2282, 22770), (2310, 22494), (2415, 21516), (2445, 21252), (2530, 20538), (2772, 18745), (2898, 17930), (2934, 17710), (3036, 17115), (3220, 16137), (3260, 15939), (3423, 15180), (3465, 14996), (3542, 14670), (3586, 14490), (3749, 13860), (3795, 13692), (4140, 12551), (4554, 11410), (4564, 11385), (4620, 11247), (4830, 10758), (4890, 10626), (5060, 10269), (5313, 9780), (5379, 9660), (5705, 9108), (5796, 8965), (5868, 8855), (6846, 7590), (6930, 7498), (7084, 7335), (7172, 7245)]