225647940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 288

約数和(自身を含む): 794271744

約数和(自身を除く): 568623804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 47, 49, 60, 69, 70, 71, 84, 92, 94, 98, 105, 115, 138, 140, 141, 142, 147, 161, 188, 196, 210, 213, 230, 235, 245, 276, 282, 284, 294, 322, 329, 345, 355, 420, 426, 460, 470, 483, 490, 497, 564, 588, 644, 658, 690, 705, 710, 735, 805, 852, 940, 966, 980, 987, 994, 1065, 1081, 1127, 1316, 1380, 1410, 1420, 1470, 1491, 1610, 1633, 1645, 1932, 1974, 1988, 2130, 2162, 2254, 2303, 2415, 2485, 2820, 2940, 2982, 3220, 3243, 3266, 3290, 3337, 3381, 3479, 3948, 4260, 4324, 4508, 4606, 4830, 4899, 4935, 4970, 5405, 5635, 5964, 6486, 6532, 6580, 6674, 6762, 6909, 6958, 7455, 7567, 8165, 9212, 9660, 9798, 9870, 9940, 10011, 10437, 10810, 11270, 11431, 11515, 12972, 13348, 13524, 13818, 13916, 14910, 15134, 16215, 16330, 16685, 16905, 17395, 19596, 19740, 20022, 20874, 21620, 22540, 22701, 22862, 23030, 23359, 24495, 27636, 29820, 30268, 32430, 32660, 33370, 33810, 34293, 34545, 34790, 37835, 40044, 41748, 45402, 45724, 46060, 46718, 48990, 50055, 52185, 52969, 57155, 64860, 66740, 67620, 68586, 69090, 69580, 70077, 75670, 76751, 80017, 90804, 93436, 97980, 100110, 104370, 105938, 113505, 114310, 116795, 137172, 138180, 140154, 151340, 153502, 158907, 160034, 163513, 171465, 200220, 208740, 211876, 227010, 228620, 230253, 233590, 240051, 264845, 280308, 307004, 317814, 320068, 327026, 342930, 350385, 383755, 400085, 454020, 460506, 467180, 480102, 490539, 529690, 537257, 635628, 654052, 685860, 700770, 767510, 794535, 800170, 817565, 921012, 960204, 981078, 1059380, 1074514, 1151265, 1200255, 1401540, 1535020, 1589070, 1600340, 1611771, 1635130, 1962156, 2149028, 2302530, 2400510, 2452695, 2686285, 3178140, 3223542, 3270260, 3760799, 4605060, 4801020, 4905390, 5372570, 6447084, 7521598, 8058855, 9810780, 10745140, 11282397, 15043196, 16117710, 18803995, 22564794, 32235420, 37607990, 45129588, 56411985, 75215980, 112823970, 225647940]

約数ペア:

[(1, 225647940), (2, 112823970), (3, 75215980), (4, 56411985), (5, 45129588), (6, 37607990), (7, 32235420), (10, 22564794), (12, 18803995), (14, 16117710), (15, 15043196), (20, 11282397), (21, 10745140), (23, 9810780), (28, 8058855), (30, 7521598), (35, 6447084), (42, 5372570), (46, 4905390), (47, 4801020), (49, 4605060), (60, 3760799), (69, 3270260), (70, 3223542), (71, 3178140), (84, 2686285), (92, 2452695), (94, 2400510), (98, 2302530), (105, 2149028), (115, 1962156), (138, 1635130), (140, 1611771), (141, 1600340), (142, 1589070), (147, 1535020), (161, 1401540), (188, 1200255), (196, 1151265), (210, 1074514), (213, 1059380), (230, 981078), (235, 960204), (245, 921012), (276, 817565), (282, 800170), (284, 794535), (294, 767510), (322, 700770), (329, 685860), (345, 654052), (355, 635628), (420, 537257), (426, 529690), (460, 490539), (470, 480102), (483, 467180), (490, 460506), (497, 454020), (564, 400085), (588, 383755), (644, 350385), (658, 342930), (690, 327026), (705, 320068), (710, 317814), (735, 307004), (805, 280308), (852, 264845), (940, 240051), (966, 233590), (980, 230253), (987, 228620), (994, 227010), (1065, 211876), (1081, 208740), (1127, 200220), (1316, 171465), (1380, 163513), (1410, 160034), (1420, 158907), (1470, 153502), (1491, 151340), (1610, 140154), (1633, 138180), (1645, 137172), (1932, 116795), (1974, 114310), (1988, 113505), (2130, 105938), (2162, 104370), (2254, 100110), (2303, 97980), (2415, 93436), (2485, 90804), (2820, 80017), (2940, 76751), (2982, 75670), (3220, 70077), (3243, 69580), (3266, 69090), (3290, 68586), (3337, 67620), (3381, 66740), (3479, 64860), (3948, 57155), (4260, 52969), (4324, 52185), (4508, 50055), (4606, 48990), (4830, 46718), (4899, 46060), (4935, 45724), (4970, 45402), (5405, 41748), (5635, 40044), (5964, 37835), (6486, 34790), (6532, 34545), (6580, 34293), (6674, 33810), (6762, 33370), (6909, 32660), (6958, 32430), (7455, 30268), (7567, 29820), (8165, 27636), (9212, 24495), (9660, 23359), (9798, 23030), (9870, 22862), (9940, 22701), (10011, 22540), (10437, 21620), (10810, 20874), (11270, 20022), (11431, 19740), (11515, 19596), (12972, 17395), (13348, 16905), (13524, 16685), (13818, 16330), (13916, 16215), (14910, 15134)]