617122660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 1820206080

約数和(自身を除く): 1203083420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 23, 28, 35, 38, 44, 46, 49, 55, 70, 76, 77, 92, 95, 98, 110, 115, 131, 133, 140, 154, 161, 190, 196, 209, 220, 230, 245, 253, 262, 266, 308, 322, 380, 385, 418, 437, 460, 490, 506, 524, 532, 539, 644, 655, 665, 770, 805, 836, 874, 917, 931, 980, 1012, 1045, 1078, 1127, 1265, 1310, 1330, 1441, 1463, 1540, 1610, 1748, 1771, 1834, 1862, 2090, 2156, 2185, 2254, 2489, 2530, 2620, 2660, 2695, 2882, 2926, 3013, 3059, 3220, 3542, 3668, 3724, 4180, 4370, 4508, 4585, 4655, 4807, 4978, 5060, 5390, 5635, 5764, 5852, 6026, 6118, 6419, 7084, 7205, 7315, 8740, 8855, 9170, 9310, 9614, 9956, 10087, 10241, 10780, 11270, 12052, 12236, 12397, 12445, 12838, 14410, 14630, 15065, 15295, 17423, 17710, 18340, 18620, 19228, 20174, 20482, 21091, 21413, 22540, 24035, 24794, 24890, 25676, 27379, 28820, 29260, 30130, 30590, 32095, 33143, 33649, 34846, 35420, 40348, 40964, 42182, 42826, 48070, 49588, 49780, 50435, 51205, 54758, 57247, 60260, 61180, 61985, 64190, 66286, 67298, 69692, 70609, 84364, 85652, 87115, 96140, 100870, 102410, 105455, 107065, 109516, 114494, 121961, 123970, 128380, 132572, 134596, 136895, 141218, 147637, 165715, 168245, 174230, 191653, 201740, 204820, 210910, 214130, 228988, 232001, 235543, 243922, 247940, 273790, 282436, 286235, 295274, 331430, 336490, 348460, 353045, 383306, 400729, 421820, 428260, 464002, 471086, 487844, 547580, 572470, 590548, 609805, 629717, 662860, 672980, 706090, 738185, 766612, 801458, 928004, 942172, 958265, 1144940, 1160005, 1177715, 1219610, 1259434, 1341571, 1412180, 1476370, 1602916, 1624007, 1916530, 2003645, 2320010, 2355430, 2439220, 2518868, 2683142, 2805103, 2952740, 3148585, 3248014, 3833060, 4007290, 4408019, 4640020, 4710860, 5366284, 5610206, 6297170, 6496028, 6707855, 8014580, 8120035, 8816038, 11220412, 12594340, 13415710, 14025515, 16240070, 17632076, 22040095, 26831420, 28051030, 30856133, 32480140, 44080190, 56102060, 61712266, 88160380, 123424532, 154280665, 308561330, 617122660]

約数ペア:

[(1, 617122660), (2, 308561330), (4, 154280665), (5, 123424532), (7, 88160380), (10, 61712266), (11, 56102060), (14, 44080190), (19, 32480140), (20, 30856133), (22, 28051030), (23, 26831420), (28, 22040095), (35, 17632076), (38, 16240070), (44, 14025515), (46, 13415710), (49, 12594340), (55, 11220412), (70, 8816038), (76, 8120035), (77, 8014580), (92, 6707855), (95, 6496028), (98, 6297170), (110, 5610206), (115, 5366284), (131, 4710860), (133, 4640020), (140, 4408019), (154, 4007290), (161, 3833060), (190, 3248014), (196, 3148585), (209, 2952740), (220, 2805103), (230, 2683142), (245, 2518868), (253, 2439220), (262, 2355430), (266, 2320010), (308, 2003645), (322, 1916530), (380, 1624007), (385, 1602916), (418, 1476370), (437, 1412180), (460, 1341571), (490, 1259434), (506, 1219610), (524, 1177715), (532, 1160005), (539, 1144940), (644, 958265), (655, 942172), (665, 928004), (770, 801458), (805, 766612), (836, 738185), (874, 706090), (917, 672980), (931, 662860), (980, 629717), (1012, 609805), (1045, 590548), (1078, 572470), (1127, 547580), (1265, 487844), (1310, 471086), (1330, 464002), (1441, 428260), (1463, 421820), (1540, 400729), (1610, 383306), (1748, 353045), (1771, 348460), (1834, 336490), (1862, 331430), (2090, 295274), (2156, 286235), (2185, 282436), (2254, 273790), (2489, 247940), (2530, 243922), (2620, 235543), (2660, 232001), (2695, 228988), (2882, 214130), (2926, 210910), (3013, 204820), (3059, 201740), (3220, 191653), (3542, 174230), (3668, 168245), (3724, 165715), (4180, 147637), (4370, 141218), (4508, 136895), (4585, 134596), (4655, 132572), (4807, 128380), (4978, 123970), (5060, 121961), (5390, 114494), (5635, 109516), (5764, 107065), (5852, 105455), (6026, 102410), (6118, 100870), (6419, 96140), (7084, 87115), (7205, 85652), (7315, 84364), (8740, 70609), (8855, 69692), (9170, 67298), (9310, 66286), (9614, 64190), (9956, 61985), (10087, 61180), (10241, 60260), (10780, 57247), (11270, 54758), (12052, 51205), (12236, 50435), (12397, 49780), (12445, 49588), (12838, 48070), (14410, 42826), (14630, 42182), (15065, 40964), (15295, 40348), (17423, 35420), (17710, 34846), (18340, 33649), (18620, 33143), (19228, 32095), (20174, 30590), (20482, 30130), (21091, 29260), (21413, 28820), (22540, 27379), (24035, 25676), (24794, 24890)]