140861340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4801}}^1$

素因数の和:4979

約数の個数: 72

約数和(自身を含む): 429990288

約数和(自身を除く): 289128948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4801, 4890, 5868, 7335, 9602, 9780, 14403, 14670, 19204, 24005, 28806, 29340, 43209, 48010, 57612, 72015, 86418, 96020, 144030, 172836, 216045, 288060, 432090, 782563, 864180, 1565126, 2347689, 3130252, 3912815, 4695378, 7043067, 7825630, 9390756, 11738445, 14086134, 15651260, 23476890, 28172268, 35215335, 46953780, 70430670, 140861340]

約数ペア:

[(1, 140861340), (2, 70430670), (3, 46953780), (4, 35215335), (5, 28172268), (6, 23476890), (9, 15651260), (10, 14086134), (12, 11738445), (15, 9390756), (18, 7825630), (20, 7043067), (30, 4695378), (36, 3912815), (45, 3130252), (60, 2347689), (90, 1565126), (163, 864180), (180, 782563), (326, 432090), (489, 288060), (652, 216045), (815, 172836), (978, 144030), (1467, 96020), (1630, 86418), (1956, 72015), (2445, 57612), (2934, 48010), (3260, 43209), (4801, 29340), (4890, 28806), (5868, 24005), (7335, 19204), (9602, 14670), (9780, 14403)]