500023440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{14173}}^1$

素因数の和:14206

約数の個数: 180

約数和(自身を含む): 1953545724

約数和(自身を除く): 1453522284

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 14173, 17640, 28346, 35280, 42519, 56692, 70865, 85038, 99211, 113384, 127557, 141730, 170076, 198422, 212595, 226768, 255114, 283460, 297633, 340152, 396844, 425190, 496055, 510228, 566920, 595266, 637785, 680304, 694477, 793688, 850380, 892899, 992110, 1020456, 1133840, 1190532, 1275570, 1388954, 1488165, 1587376, 1700760, 1785798, 1984220, 2040912, 2083431, 2381064, 2551140, 2777908, 2976330, 3401520, 3472385, 3571596, 3968440, 4166862, 4464495, 4762128, 5102280, 5555816, 5952660, 6250293, 6944770, 7143192, 7936880, 8333724, 8928990, 10204560, 10417155, 11111632, 11905320, 12500586, 13889540, 14286384, 16667448, 17857980, 20834310, 23810640, 25001172, 27779080, 31251465, 33334896, 35715960, 41668620, 50002344, 55558160, 62502930, 71431920, 83337240, 100004688, 125005860, 166674480, 250011720, 500023440]

約数ペア:

[(1, 500023440), (2, 250011720), (3, 166674480), (4, 125005860), (5, 100004688), (6, 83337240), (7, 71431920), (8, 62502930), (9, 55558160), (10, 50002344), (12, 41668620), (14, 35715960), (15, 33334896), (16, 31251465), (18, 27779080), (20, 25001172), (21, 23810640), (24, 20834310), (28, 17857980), (30, 16667448), (35, 14286384), (36, 13889540), (40, 12500586), (42, 11905320), (45, 11111632), (48, 10417155), (49, 10204560), (56, 8928990), (60, 8333724), (63, 7936880), (70, 7143192), (72, 6944770), (80, 6250293), (84, 5952660), (90, 5555816), (98, 5102280), (105, 4762128), (112, 4464495), (120, 4166862), (126, 3968440), (140, 3571596), (144, 3472385), (147, 3401520), (168, 2976330), (180, 2777908), (196, 2551140), (210, 2381064), (240, 2083431), (245, 2040912), (252, 1984220), (280, 1785798), (294, 1700760), (315, 1587376), (336, 1488165), (360, 1388954), (392, 1275570), (420, 1190532), (441, 1133840), (490, 1020456), (504, 992110), (560, 892899), (588, 850380), (630, 793688), (720, 694477), (735, 680304), (784, 637785), (840, 595266), (882, 566920), (980, 510228), (1008, 496055), (1176, 425190), (1260, 396844), (1470, 340152), (1680, 297633), (1764, 283460), (1960, 255114), (2205, 226768), (2352, 212595), (2520, 198422), (2940, 170076), (3528, 141730), (3920, 127557), (4410, 113384), (5040, 99211), (5880, 85038), (7056, 70865), (8820, 56692), (11760, 42519), (14173, 35280), (17640, 28346)]