475905420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{827}}^1$

素因数の和:1004

約数の個数: 144

約数和(自身を含む): 1519015680

約数和(自身を除く): 1043110260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 139, 180, 207, 230, 276, 278, 345, 414, 417, 460, 556, 690, 695, 827, 828, 834, 1035, 1251, 1380, 1390, 1654, 1668, 2070, 2085, 2481, 2502, 2780, 3197, 3308, 4135, 4140, 4170, 4962, 5004, 6255, 6394, 7443, 8270, 8340, 9591, 9924, 12405, 12510, 12788, 14886, 15985, 16540, 19021, 19182, 24810, 25020, 28773, 29772, 31970, 37215, 38042, 38364, 47955, 49620, 57063, 57546, 63940, 74430, 76084, 95105, 95910, 114126, 114953, 115092, 143865, 148860, 171189, 190210, 191820, 228252, 229906, 285315, 287730, 342378, 344859, 380420, 459812, 570630, 574765, 575460, 684756, 689718, 855945, 1034577, 1141260, 1149530, 1379436, 1711890, 1724295, 2069154, 2299060, 2643919, 3423780, 3448590, 4138308, 5172885, 5287838, 6897180, 7931757, 10345770, 10575676, 13219595, 15863514, 20691540, 23795271, 26439190, 31727028, 39658785, 47590542, 52878380, 79317570, 95181084, 118976355, 158635140, 237952710, 475905420]

約数ペア:

[(1, 475905420), (2, 237952710), (3, 158635140), (4, 118976355), (5, 95181084), (6, 79317570), (9, 52878380), (10, 47590542), (12, 39658785), (15, 31727028), (18, 26439190), (20, 23795271), (23, 20691540), (30, 15863514), (36, 13219595), (45, 10575676), (46, 10345770), (60, 7931757), (69, 6897180), (90, 5287838), (92, 5172885), (115, 4138308), (138, 3448590), (139, 3423780), (180, 2643919), (207, 2299060), (230, 2069154), (276, 1724295), (278, 1711890), (345, 1379436), (414, 1149530), (417, 1141260), (460, 1034577), (556, 855945), (690, 689718), (695, 684756), (827, 575460), (828, 574765), (834, 570630), (1035, 459812), (1251, 380420), (1380, 344859), (1390, 342378), (1654, 287730), (1668, 285315), (2070, 229906), (2085, 228252), (2481, 191820), (2502, 190210), (2780, 171189), (3197, 148860), (3308, 143865), (4135, 115092), (4140, 114953), (4170, 114126), (4962, 95910), (5004, 95105), (6255, 76084), (6394, 74430), (7443, 63940), (8270, 57546), (8340, 57063), (9591, 49620), (9924, 47955), (12405, 38364), (12510, 38042), (12788, 37215), (14886, 31970), (15985, 29772), (16540, 28773), (19021, 25020), (19182, 24810)]