90523620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 302702400

約数和(自身を除く): 212178780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 131, 132, 165, 180, 198, 220, 262, 330, 349, 393, 396, 495, 524, 655, 660, 698, 786, 990, 1047, 1179, 1310, 1396, 1441, 1572, 1745, 1965, 1980, 2094, 2358, 2620, 2882, 3141, 3490, 3839, 3930, 4188, 4323, 4716, 5235, 5764, 5895, 6282, 6980, 7205, 7678, 7860, 8646, 10470, 11517, 11790, 12564, 12969, 14410, 15356, 15705, 17292, 19195, 20940, 21615, 23034, 23580, 25938, 28820, 31410, 34551, 38390, 43230, 45719, 46068, 51876, 57585, 62820, 64845, 69102, 76780, 86460, 91438, 115170, 129690, 137157, 138204, 172755, 182876, 228595, 230340, 259380, 274314, 345510, 411471, 457190, 502909, 548628, 685785, 691020, 822942, 914380, 1005818, 1371570, 1508727, 1645884, 2011636, 2057355, 2514545, 2743140, 3017454, 4114710, 4526181, 5029090, 6034908, 7543635, 8229420, 9052362, 10058180, 15087270, 18104724, 22630905, 30174540, 45261810, 90523620]

約数ペア:

[(1, 90523620), (2, 45261810), (3, 30174540), (4, 22630905), (5, 18104724), (6, 15087270), (9, 10058180), (10, 9052362), (11, 8229420), (12, 7543635), (15, 6034908), (18, 5029090), (20, 4526181), (22, 4114710), (30, 3017454), (33, 2743140), (36, 2514545), (44, 2057355), (45, 2011636), (55, 1645884), (60, 1508727), (66, 1371570), (90, 1005818), (99, 914380), (110, 822942), (131, 691020), (132, 685785), (165, 548628), (180, 502909), (198, 457190), (220, 411471), (262, 345510), (330, 274314), (349, 259380), (393, 230340), (396, 228595), (495, 182876), (524, 172755), (655, 138204), (660, 137157), (698, 129690), (786, 115170), (990, 91438), (1047, 86460), (1179, 76780), (1310, 69102), (1396, 64845), (1441, 62820), (1572, 57585), (1745, 51876), (1965, 46068), (1980, 45719), (2094, 43230), (2358, 38390), (2620, 34551), (2882, 31410), (3141, 28820), (3490, 25938), (3839, 23580), (3930, 23034), (4188, 21615), (4323, 20940), (4716, 19195), (5235, 17292), (5764, 15705), (5895, 15356), (6282, 14410), (6980, 12969), (7205, 12564), (7678, 11790), (7860, 11517), (8646, 10470)]