51674280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 178606080

約数和(自身を除く): 126931800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 227, 271, 280, 420, 454, 542, 681, 813, 840, 908, 1084, 1135, 1355, 1362, 1589, 1626, 1816, 1897, 2168, 2270, 2710, 2724, 3178, 3252, 3405, 3794, 4065, 4540, 4767, 5420, 5448, 5691, 6356, 6504, 6810, 7588, 7945, 8130, 9080, 9485, 9534, 10840, 11382, 12712, 13620, 15176, 15890, 16260, 18970, 19068, 22764, 23835, 27240, 28455, 31780, 32520, 37940, 38136, 45528, 47670, 56910, 61517, 63560, 75880, 95340, 113820, 123034, 184551, 190680, 227640, 246068, 307585, 369102, 430619, 492136, 615170, 738204, 861238, 922755, 1230340, 1291857, 1476408, 1722476, 1845510, 2153095, 2460680, 2583714, 3444952, 3691020, 4306190, 5167428, 6459285, 7382040, 8612380, 10334856, 12918570, 17224760, 25837140, 51674280]

約数ペア:

[(1, 51674280), (2, 25837140), (3, 17224760), (4, 12918570), (5, 10334856), (6, 8612380), (7, 7382040), (8, 6459285), (10, 5167428), (12, 4306190), (14, 3691020), (15, 3444952), (20, 2583714), (21, 2460680), (24, 2153095), (28, 1845510), (30, 1722476), (35, 1476408), (40, 1291857), (42, 1230340), (56, 922755), (60, 861238), (70, 738204), (84, 615170), (105, 492136), (120, 430619), (140, 369102), (168, 307585), (210, 246068), (227, 227640), (271, 190680), (280, 184551), (420, 123034), (454, 113820), (542, 95340), (681, 75880), (813, 63560), (840, 61517), (908, 56910), (1084, 47670), (1135, 45528), (1355, 38136), (1362, 37940), (1589, 32520), (1626, 31780), (1816, 28455), (1897, 27240), (2168, 23835), (2270, 22764), (2710, 19068), (2724, 18970), (3178, 16260), (3252, 15890), (3405, 15176), (3794, 13620), (4065, 12712), (4540, 11382), (4767, 10840), (5420, 9534), (5448, 9485), (5691, 9080), (6356, 8130), (6504, 7945), (6810, 7588)]