142738920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17239}}^1$

素因数の和:17279

約数の個数: 96

約数和(自身を含む): 484099200

約数和(自身を除く): 341360280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 17239, 34478, 51717, 68956, 86195, 103434, 137912, 155151, 172390, 206868, 258585, 310302, 344780, 396497, 413736, 517170, 620604, 689560, 775755, 792994, 1034340, 1189491, 1241208, 1551510, 1585988, 1982485, 2068680, 2378982, 3103020, 3171976, 3568473, 3964970, 4757964, 5947455, 6206040, 7136946, 7929940, 9515928, 11894910, 14273892, 15859880, 17842365, 23789820, 28547784, 35684730, 47579640, 71369460, 142738920]

約数ペア:

[(1, 142738920), (2, 71369460), (3, 47579640), (4, 35684730), (5, 28547784), (6, 23789820), (8, 17842365), (9, 15859880), (10, 14273892), (12, 11894910), (15, 9515928), (18, 7929940), (20, 7136946), (23, 6206040), (24, 5947455), (30, 4757964), (36, 3964970), (40, 3568473), (45, 3171976), (46, 3103020), (60, 2378982), (69, 2068680), (72, 1982485), (90, 1585988), (92, 1551510), (115, 1241208), (120, 1189491), (138, 1034340), (180, 792994), (184, 775755), (207, 689560), (230, 620604), (276, 517170), (345, 413736), (360, 396497), (414, 344780), (460, 310302), (552, 258585), (690, 206868), (828, 172390), (920, 155151), (1035, 137912), (1380, 103434), (1656, 86195), (2070, 68956), (2760, 51717), (4140, 34478), (8280, 17239)]