71369460

素因数分解:

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

素因数の和:17277

約数の個数: 72

約数和(自身を含む): 225912960

約数和(自身を除く): 154543500

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, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 17239, 34478, 51717, 68956, 86195, 103434, 155151, 172390, 206868, 258585, 310302, 344780, 396497, 517170, 620604, 775755, 792994, 1034340, 1189491, 1551510, 1585988, 1982485, 2378982, 3103020, 3568473, 3964970, 4757964, 5947455, 7136946, 7929940, 11894910, 14273892, 17842365, 23789820, 35684730, 71369460]

約数ペア:

[(1, 71369460), (2, 35684730), (3, 23789820), (4, 17842365), (5, 14273892), (6, 11894910), (9, 7929940), (10, 7136946), (12, 5947455), (15, 4757964), (18, 3964970), (20, 3568473), (23, 3103020), (30, 2378982), (36, 1982485), (45, 1585988), (46, 1551510), (60, 1189491), (69, 1034340), (90, 792994), (92, 775755), (115, 620604), (138, 517170), (180, 396497), (207, 344780), (230, 310302), (276, 258585), (345, 206868), (414, 172390), (460, 155151), (690, 103434), (828, 86195), (1035, 68956), (1380, 51717), (2070, 34478), (4140, 17239)]