54087800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 137803680

約数和(自身を除く): 83715880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 71, 100, 104, 130, 142, 200, 260, 284, 293, 325, 355, 520, 568, 586, 650, 710, 923, 1172, 1300, 1420, 1465, 1775, 1846, 2344, 2600, 2840, 2930, 3550, 3692, 3809, 4615, 5860, 7100, 7325, 7384, 7618, 9230, 11720, 14200, 14650, 15236, 18460, 19045, 20803, 23075, 29300, 30472, 36920, 38090, 41606, 46150, 58600, 76180, 83212, 92300, 95225, 104015, 152360, 166424, 184600, 190450, 208030, 270439, 380900, 416060, 520075, 540878, 761800, 832120, 1040150, 1081756, 1352195, 2080300, 2163512, 2704390, 4160600, 5408780, 6760975, 10817560, 13521950, 27043900, 54087800]

約数ペア:

[(1, 54087800), (2, 27043900), (4, 13521950), (5, 10817560), (8, 6760975), (10, 5408780), (13, 4160600), (20, 2704390), (25, 2163512), (26, 2080300), (40, 1352195), (50, 1081756), (52, 1040150), (65, 832120), (71, 761800), (100, 540878), (104, 520075), (130, 416060), (142, 380900), (200, 270439), (260, 208030), (284, 190450), (293, 184600), (325, 166424), (355, 152360), (520, 104015), (568, 95225), (586, 92300), (650, 83212), (710, 76180), (923, 58600), (1172, 46150), (1300, 41606), (1420, 38090), (1465, 36920), (1775, 30472), (1846, 29300), (2344, 23075), (2600, 20803), (2840, 19045), (2930, 18460), (3550, 15236), (3692, 14650), (3809, 14200), (4615, 11720), (5860, 9230), (7100, 7618), (7325, 7384)]