164203900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 216

約数和(自身を含む): 455970816

約数和(自身を除く): 291766916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 31, 35, 46, 47, 49, 50, 62, 70, 92, 94, 98, 100, 115, 124, 140, 155, 161, 175, 188, 196, 217, 230, 235, 245, 310, 322, 329, 350, 434, 460, 470, 490, 575, 620, 644, 658, 700, 713, 775, 805, 868, 940, 980, 1081, 1085, 1127, 1150, 1175, 1225, 1316, 1426, 1457, 1519, 1550, 1610, 1645, 2162, 2170, 2254, 2300, 2303, 2350, 2450, 2852, 2914, 3038, 3100, 3220, 3290, 3565, 4025, 4324, 4340, 4508, 4606, 4700, 4900, 4991, 5405, 5425, 5635, 5828, 6076, 6580, 7130, 7285, 7567, 7595, 8050, 8225, 9212, 9982, 10199, 10810, 10850, 11270, 11515, 14260, 14570, 15134, 15190, 16100, 16450, 17825, 19964, 20398, 21620, 21700, 22540, 23030, 24955, 27025, 28175, 29140, 30268, 30380, 32900, 33511, 34937, 35650, 36425, 37835, 37975, 40796, 46060, 49910, 50995, 52969, 54050, 56350, 57575, 67022, 69874, 71300, 71393, 72850, 75670, 75950, 99820, 101990, 105938, 108100, 112700, 115150, 124775, 134044, 139748, 142786, 145700, 151340, 151900, 167555, 174685, 189175, 203980, 211876, 230300, 234577, 249550, 254975, 264845, 285572, 335110, 349370, 356965, 378350, 469154, 499100, 509950, 529690, 670220, 698740, 713930, 756700, 837775, 873425, 938308, 1019900, 1059380, 1172885, 1324225, 1427860, 1642039, 1675550, 1746850, 1784825, 2345770, 2648450, 3284078, 3351100, 3493700, 3569650, 4691540, 5296900, 5864425, 6568156, 7139300, 8210195, 11728850, 16420390, 23457700, 32840780, 41050975, 82101950, 164203900]

約数ペア:

[(1, 164203900), (2, 82101950), (4, 41050975), (5, 32840780), (7, 23457700), (10, 16420390), (14, 11728850), (20, 8210195), (23, 7139300), (25, 6568156), (28, 5864425), (31, 5296900), (35, 4691540), (46, 3569650), (47, 3493700), (49, 3351100), (50, 3284078), (62, 2648450), (70, 2345770), (92, 1784825), (94, 1746850), (98, 1675550), (100, 1642039), (115, 1427860), (124, 1324225), (140, 1172885), (155, 1059380), (161, 1019900), (175, 938308), (188, 873425), (196, 837775), (217, 756700), (230, 713930), (235, 698740), (245, 670220), (310, 529690), (322, 509950), (329, 499100), (350, 469154), (434, 378350), (460, 356965), (470, 349370), (490, 335110), (575, 285572), (620, 264845), (644, 254975), (658, 249550), (700, 234577), (713, 230300), (775, 211876), (805, 203980), (868, 189175), (940, 174685), (980, 167555), (1081, 151900), (1085, 151340), (1127, 145700), (1150, 142786), (1175, 139748), (1225, 134044), (1316, 124775), (1426, 115150), (1457, 112700), (1519, 108100), (1550, 105938), (1610, 101990), (1645, 99820), (2162, 75950), (2170, 75670), (2254, 72850), (2300, 71393), (2303, 71300), (2350, 69874), (2450, 67022), (2852, 57575), (2914, 56350), (3038, 54050), (3100, 52969), (3220, 50995), (3290, 49910), (3565, 46060), (4025, 40796), (4324, 37975), (4340, 37835), (4508, 36425), (4606, 35650), (4700, 34937), (4900, 33511), (4991, 32900), (5405, 30380), (5425, 30268), (5635, 29140), (5828, 28175), (6076, 27025), (6580, 24955), (7130, 23030), (7285, 22540), (7567, 21700), (7595, 21620), (8050, 20398), (8225, 19964), (9212, 17825), (9982, 16450), (10199, 16100), (10810, 15190), (10850, 15134), (11270, 14570), (11515, 14260)]