68355540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 288

約数和(自身を含む): 251596800

約数和(自身を除く): 183241260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 23, 30, 33, 36, 38, 44, 45, 46, 55, 57, 60, 66, 69, 76, 79, 90, 92, 95, 99, 110, 114, 115, 132, 138, 158, 165, 171, 180, 190, 198, 207, 209, 220, 228, 230, 237, 253, 276, 285, 316, 330, 342, 345, 380, 395, 396, 414, 418, 437, 460, 474, 495, 506, 570, 627, 660, 684, 690, 711, 759, 790, 828, 836, 855, 869, 874, 948, 990, 1012, 1035, 1045, 1140, 1185, 1254, 1265, 1311, 1380, 1422, 1501, 1518, 1580, 1710, 1738, 1748, 1817, 1881, 1980, 2070, 2090, 2185, 2277, 2370, 2508, 2530, 2607, 2622, 2844, 3002, 3036, 3135, 3420, 3476, 3555, 3634, 3762, 3795, 3933, 4140, 4180, 4345, 4370, 4503, 4554, 4740, 4807, 5060, 5214, 5244, 5451, 6004, 6270, 6555, 7110, 7268, 7505, 7524, 7590, 7821, 7866, 8690, 8740, 9006, 9085, 9108, 9405, 9614, 10428, 10902, 11385, 12540, 13035, 13110, 13509, 14220, 14421, 15010, 15180, 15642, 15732, 16353, 16511, 17380, 18012, 18170, 18810, 19228, 19665, 19987, 21804, 22515, 22770, 24035, 26070, 26220, 27018, 27255, 28842, 30020, 31284, 32706, 33022, 34523, 36340, 37620, 39105, 39330, 39974, 43263, 45030, 45540, 48070, 49533, 52140, 54036, 54510, 57684, 59961, 65412, 66044, 67545, 69046, 72105, 78210, 78660, 79948, 81765, 82555, 86526, 90060, 96140, 99066, 99935, 103569, 109020, 119922, 135090, 138092, 144210, 148599, 156420, 163530, 165110, 172615, 173052, 179883, 198132, 199870, 207138, 216315, 239844, 247665, 270180, 288420, 297198, 299805, 310707, 327060, 330220, 345230, 359766, 379753, 399740, 414276, 432630, 495330, 517845, 594396, 599610, 621414, 690460, 719532, 742995, 759506, 865260, 899415, 990660, 1035690, 1139259, 1199220, 1242828, 1485990, 1519012, 1553535, 1798830, 1898765, 2071380, 2278518, 2971980, 3107070, 3417777, 3597660, 3797530, 4557036, 5696295, 6214140, 6835554, 7595060, 11392590, 13671108, 17088885, 22785180, 34177770, 68355540]

約数ペア:

[(1, 68355540), (2, 34177770), (3, 22785180), (4, 17088885), (5, 13671108), (6, 11392590), (9, 7595060), (10, 6835554), (11, 6214140), (12, 5696295), (15, 4557036), (18, 3797530), (19, 3597660), (20, 3417777), (22, 3107070), (23, 2971980), (30, 2278518), (33, 2071380), (36, 1898765), (38, 1798830), (44, 1553535), (45, 1519012), (46, 1485990), (55, 1242828), (57, 1199220), (60, 1139259), (66, 1035690), (69, 990660), (76, 899415), (79, 865260), (90, 759506), (92, 742995), (95, 719532), (99, 690460), (110, 621414), (114, 599610), (115, 594396), (132, 517845), (138, 495330), (158, 432630), (165, 414276), (171, 399740), (180, 379753), (190, 359766), (198, 345230), (207, 330220), (209, 327060), (220, 310707), (228, 299805), (230, 297198), (237, 288420), (253, 270180), (276, 247665), (285, 239844), (316, 216315), (330, 207138), (342, 199870), (345, 198132), (380, 179883), (395, 173052), (396, 172615), (414, 165110), (418, 163530), (437, 156420), (460, 148599), (474, 144210), (495, 138092), (506, 135090), (570, 119922), (627, 109020), (660, 103569), (684, 99935), (690, 99066), (711, 96140), (759, 90060), (790, 86526), (828, 82555), (836, 81765), (855, 79948), (869, 78660), (874, 78210), (948, 72105), (990, 69046), (1012, 67545), (1035, 66044), (1045, 65412), (1140, 59961), (1185, 57684), (1254, 54510), (1265, 54036), (1311, 52140), (1380, 49533), (1422, 48070), (1501, 45540), (1518, 45030), (1580, 43263), (1710, 39974), (1738, 39330), (1748, 39105), (1817, 37620), (1881, 36340), (1980, 34523), (2070, 33022), (2090, 32706), (2185, 31284), (2277, 30020), (2370, 28842), (2508, 27255), (2530, 27018), (2607, 26220), (2622, 26070), (2844, 24035), (3002, 22770), (3036, 22515), (3135, 21804), (3420, 19987), (3476, 19665), (3555, 19228), (3634, 18810), (3762, 18170), (3795, 18012), (3933, 17380), (4140, 16511), (4180, 16353), (4345, 15732), (4370, 15642), (4503, 15180), (4554, 15010), (4740, 14421), (4807, 14220), (5060, 13509), (5214, 13110), (5244, 13035), (5451, 12540), (6004, 11385), (6270, 10902), (6555, 10428), (7110, 9614), (7268, 9405), (7505, 9108), (7524, 9085), (7590, 9006), (7821, 8740), (7866, 8690)]