90261990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 294368256

約数和(自身を除く): 204106266

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 103, 105, 107, 117, 126, 130, 182, 195, 206, 210, 214, 234, 273, 309, 315, 321, 390, 455, 515, 535, 546, 585, 618, 630, 642, 721, 749, 819, 910, 927, 963, 1030, 1070, 1170, 1339, 1365, 1391, 1442, 1498, 1545, 1605, 1638, 1854, 1926, 2163, 2247, 2678, 2730, 2782, 3090, 3210, 3605, 3745, 4017, 4095, 4173, 4326, 4494, 4635, 4815, 6489, 6695, 6741, 6955, 7210, 7490, 8034, 8190, 8346, 9270, 9373, 9630, 9737, 10815, 11021, 11235, 12051, 12519, 12978, 13390, 13482, 13910, 18746, 19474, 20085, 20865, 21630, 22042, 22470, 24102, 25038, 28119, 29211, 32445, 33063, 33705, 40170, 41730, 46865, 48685, 55105, 56238, 58422, 60255, 62595, 64890, 66126, 67410, 77147, 84357, 87633, 93730, 97370, 99189, 110210, 120510, 125190, 140595, 143273, 146055, 154294, 165315, 168714, 175266, 198378, 231441, 281190, 286546, 292110, 330630, 385735, 421785, 429819, 438165, 462882, 495945, 694323, 716365, 771470, 843570, 859638, 876330, 991890, 1002911, 1157205, 1289457, 1388646, 1432730, 2005822, 2149095, 2314410, 2578914, 3008733, 3471615, 4298190, 5014555, 6017466, 6447285, 6943230, 9026199, 10029110, 12894570, 15043665, 18052398, 30087330, 45130995, 90261990]

約数ペア:

[(1, 90261990), (2, 45130995), (3, 30087330), (5, 18052398), (6, 15043665), (7, 12894570), (9, 10029110), (10, 9026199), (13, 6943230), (14, 6447285), (15, 6017466), (18, 5014555), (21, 4298190), (26, 3471615), (30, 3008733), (35, 2578914), (39, 2314410), (42, 2149095), (45, 2005822), (63, 1432730), (65, 1388646), (70, 1289457), (78, 1157205), (90, 1002911), (91, 991890), (103, 876330), (105, 859638), (107, 843570), (117, 771470), (126, 716365), (130, 694323), (182, 495945), (195, 462882), (206, 438165), (210, 429819), (214, 421785), (234, 385735), (273, 330630), (309, 292110), (315, 286546), (321, 281190), (390, 231441), (455, 198378), (515, 175266), (535, 168714), (546, 165315), (585, 154294), (618, 146055), (630, 143273), (642, 140595), (721, 125190), (749, 120510), (819, 110210), (910, 99189), (927, 97370), (963, 93730), (1030, 87633), (1070, 84357), (1170, 77147), (1339, 67410), (1365, 66126), (1391, 64890), (1442, 62595), (1498, 60255), (1545, 58422), (1605, 56238), (1638, 55105), (1854, 48685), (1926, 46865), (2163, 41730), (2247, 40170), (2678, 33705), (2730, 33063), (2782, 32445), (3090, 29211), (3210, 28119), (3605, 25038), (3745, 24102), (4017, 22470), (4095, 22042), (4173, 21630), (4326, 20865), (4494, 20085), (4635, 19474), (4815, 18746), (6489, 13910), (6695, 13482), (6741, 13390), (6955, 12978), (7210, 12519), (7490, 12051), (8034, 11235), (8190, 11021), (8346, 10815), (9270, 9737), (9373, 9630)]