6640351900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23539}}^1$

素因数の和:23604

約数の個数: 144

約数和(自身を含む): 18307717120

約数和(自身を除く): 11667365220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 50, 52, 62, 65, 70, 91, 100, 124, 130, 140, 155, 175, 182, 217, 260, 310, 325, 350, 364, 403, 434, 455, 620, 650, 700, 775, 806, 868, 910, 1085, 1300, 1550, 1612, 1820, 2015, 2170, 2275, 2821, 3100, 4030, 4340, 4550, 5425, 5642, 8060, 9100, 10075, 10850, 11284, 14105, 20150, 21700, 23539, 28210, 40300, 47078, 56420, 70525, 94156, 117695, 141050, 164773, 235390, 282100, 306007, 329546, 470780, 588475, 612014, 659092, 729709, 823865, 1176950, 1224028, 1459418, 1530035, 1647730, 2142049, 2353900, 2918836, 3060070, 3295460, 3648545, 4119325, 4284098, 5107963, 6120140, 7297090, 7650175, 8238650, 8568196, 9486217, 10215926, 10710245, 14594180, 15300350, 16477300, 18242725, 18972434, 20431852, 21420490, 25539815, 30600700, 36485450, 37944868, 42840980, 47431085, 51079630, 53551225, 66403519, 72970900, 94862170, 102159260, 107102450, 127699075, 132807038, 189724340, 214204900, 237155425, 255398150, 265614076, 332017595, 474310850, 510796300, 664035190, 948621700, 1328070380, 1660087975, 3320175950, 6640351900]

約数ペア:

[(1, 6640351900), (2, 3320175950), (4, 1660087975), (5, 1328070380), (7, 948621700), (10, 664035190), (13, 510796300), (14, 474310850), (20, 332017595), (25, 265614076), (26, 255398150), (28, 237155425), (31, 214204900), (35, 189724340), (50, 132807038), (52, 127699075), (62, 107102450), (65, 102159260), (70, 94862170), (91, 72970900), (100, 66403519), (124, 53551225), (130, 51079630), (140, 47431085), (155, 42840980), (175, 37944868), (182, 36485450), (217, 30600700), (260, 25539815), (310, 21420490), (325, 20431852), (350, 18972434), (364, 18242725), (403, 16477300), (434, 15300350), (455, 14594180), (620, 10710245), (650, 10215926), (700, 9486217), (775, 8568196), (806, 8238650), (868, 7650175), (910, 7297090), (1085, 6120140), (1300, 5107963), (1550, 4284098), (1612, 4119325), (1820, 3648545), (2015, 3295460), (2170, 3060070), (2275, 2918836), (2821, 2353900), (3100, 2142049), (4030, 1647730), (4340, 1530035), (4550, 1459418), (5425, 1224028), (5642, 1176950), (8060, 823865), (9100, 729709), (10075, 659092), (10850, 612014), (11284, 588475), (14105, 470780), (20150, 329546), (21700, 306007), (23539, 282100), (28210, 235390), (40300, 164773), (47078, 141050), (56420, 117695), (70525, 94156)]