427155820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 1166893056

約数和(自身を除く): 739737236

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 67, 70, 91, 113, 124, 130, 134, 140, 155, 182, 217, 226, 260, 268, 310, 335, 364, 403, 434, 452, 455, 469, 565, 620, 670, 791, 806, 868, 871, 910, 938, 1085, 1130, 1340, 1469, 1582, 1612, 1742, 1820, 1876, 2015, 2077, 2170, 2260, 2345, 2821, 2938, 3164, 3484, 3503, 3955, 4030, 4154, 4340, 4355, 4690, 5642, 5876, 6097, 7006, 7345, 7571, 7910, 8060, 8308, 8710, 9380, 10283, 10385, 11284, 12194, 14012, 14105, 14539, 14690, 15142, 15820, 17420, 17515, 20566, 20770, 24388, 24521, 27001, 28210, 29078, 29380, 30284, 30485, 35030, 37855, 41132, 41540, 45539, 49042, 51415, 52997, 54002, 56420, 58156, 60970, 70060, 72695, 75710, 91078, 98084, 98423, 102830, 105994, 108004, 121940, 122605, 135005, 145390, 151420, 182156, 189007, 196846, 205660, 211988, 227695, 234701, 245210, 264985, 270010, 290780, 318773, 378014, 393692, 455390, 469402, 490420, 492115, 529970, 540020, 637546, 688961, 756028, 910780, 938804, 945035, 984230, 1059940, 1173505, 1275092, 1377922, 1593865, 1642907, 1890070, 1968460, 2347010, 2755844, 3051113, 3187730, 3285814, 3444805, 3780140, 4694020, 6102226, 6375460, 6571628, 6889610, 8214535, 12204452, 13779220, 15255565, 16429070, 21357791, 30511130, 32858140, 42715582, 61022260, 85431164, 106788955, 213577910, 427155820]

約数ペア:

[(1, 427155820), (2, 213577910), (4, 106788955), (5, 85431164), (7, 61022260), (10, 42715582), (13, 32858140), (14, 30511130), (20, 21357791), (26, 16429070), (28, 15255565), (31, 13779220), (35, 12204452), (52, 8214535), (62, 6889610), (65, 6571628), (67, 6375460), (70, 6102226), (91, 4694020), (113, 3780140), (124, 3444805), (130, 3285814), (134, 3187730), (140, 3051113), (155, 2755844), (182, 2347010), (217, 1968460), (226, 1890070), (260, 1642907), (268, 1593865), (310, 1377922), (335, 1275092), (364, 1173505), (403, 1059940), (434, 984230), (452, 945035), (455, 938804), (469, 910780), (565, 756028), (620, 688961), (670, 637546), (791, 540020), (806, 529970), (868, 492115), (871, 490420), (910, 469402), (938, 455390), (1085, 393692), (1130, 378014), (1340, 318773), (1469, 290780), (1582, 270010), (1612, 264985), (1742, 245210), (1820, 234701), (1876, 227695), (2015, 211988), (2077, 205660), (2170, 196846), (2260, 189007), (2345, 182156), (2821, 151420), (2938, 145390), (3164, 135005), (3484, 122605), (3503, 121940), (3955, 108004), (4030, 105994), (4154, 102830), (4340, 98423), (4355, 98084), (4690, 91078), (5642, 75710), (5876, 72695), (6097, 70060), (7006, 60970), (7345, 58156), (7571, 56420), (7910, 54002), (8060, 52997), (8308, 51415), (8710, 49042), (9380, 45539), (10283, 41540), (10385, 41132), (11284, 37855), (12194, 35030), (14012, 30485), (14105, 30284), (14539, 29380), (14690, 29078), (15142, 28210), (15820, 27001), (17420, 24521), (17515, 24388), (20566, 20770)]