131153820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13577}}^1$

素因数の和:13619

約数の個数: 96

約数和(自身を含む): 437971968

約数和(自身を除く): 306818148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 13577, 27154, 40731, 54308, 67885, 81462, 95039, 135770, 162924, 190078, 203655, 271540, 285117, 312271, 380156, 407310, 475195, 570234, 624542, 814620, 936813, 950390, 1140468, 1249084, 1425585, 1561355, 1873626, 1900780, 2185897, 2851170, 3122710, 3747252, 4371794, 4684065, 5702340, 6245420, 6557691, 8743588, 9368130, 10929485, 13115382, 18736260, 21858970, 26230764, 32788455, 43717940, 65576910, 131153820]

約数ペア:

[(1, 131153820), (2, 65576910), (3, 43717940), (4, 32788455), (5, 26230764), (6, 21858970), (7, 18736260), (10, 13115382), (12, 10929485), (14, 9368130), (15, 8743588), (20, 6557691), (21, 6245420), (23, 5702340), (28, 4684065), (30, 4371794), (35, 3747252), (42, 3122710), (46, 2851170), (60, 2185897), (69, 1900780), (70, 1873626), (84, 1561355), (92, 1425585), (105, 1249084), (115, 1140468), (138, 950390), (140, 936813), (161, 814620), (210, 624542), (230, 570234), (276, 475195), (322, 407310), (345, 380156), (420, 312271), (460, 285117), (483, 271540), (644, 203655), (690, 190078), (805, 162924), (966, 135770), (1380, 95039), (1610, 81462), (1932, 67885), (2415, 54308), (3220, 40731), (4830, 27154), (9660, 13577)]