54782840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{677}}^1$

素因数の和:729

約数の個数: 96

約数和(自身を含む): 149865120

約数和(自身を除く): 95082280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 289, 340, 476, 578, 595, 677, 680, 952, 1156, 1190, 1354, 1445, 2023, 2312, 2380, 2708, 2890, 3385, 4046, 4739, 4760, 5416, 5780, 6770, 8092, 9478, 10115, 11509, 11560, 13540, 16184, 18956, 20230, 23018, 23695, 27080, 37912, 40460, 46036, 47390, 57545, 80563, 80920, 92072, 94780, 115090, 161126, 189560, 195653, 230180, 322252, 391306, 402815, 460360, 644504, 782612, 805630, 978265, 1369571, 1565224, 1611260, 1956530, 2739142, 3222520, 3913060, 5478284, 6847855, 7826120, 10956568, 13695710, 27391420, 54782840]

約数ペア:

[(1, 54782840), (2, 27391420), (4, 13695710), (5, 10956568), (7, 7826120), (8, 6847855), (10, 5478284), (14, 3913060), (17, 3222520), (20, 2739142), (28, 1956530), (34, 1611260), (35, 1565224), (40, 1369571), (56, 978265), (68, 805630), (70, 782612), (85, 644504), (119, 460360), (136, 402815), (140, 391306), (170, 322252), (238, 230180), (280, 195653), (289, 189560), (340, 161126), (476, 115090), (578, 94780), (595, 92072), (677, 80920), (680, 80563), (952, 57545), (1156, 47390), (1190, 46036), (1354, 40460), (1445, 37912), (2023, 27080), (2312, 23695), (2380, 23018), (2708, 20230), (2890, 18956), (3385, 16184), (4046, 13540), (4739, 11560), (4760, 11509), (5416, 10115), (5780, 9478), (6770, 8092)]