171598140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{136189}}^1$

素因数の和:136211

約数の個数: 72

約数和(自身を含む): 594877920

約数和(自身を除く): 423279780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 136189, 272378, 408567, 544756, 680945, 817134, 953323, 1225701, 1361890, 1634268, 1906646, 2042835, 2451402, 2723780, 2859969, 3813292, 4085670, 4766615, 4902804, 5719938, 6128505, 8171340, 8579907, 9533230, 11439876, 12257010, 14299845, 17159814, 19066460, 24514020, 28599690, 34319628, 42899535, 57199380, 85799070, 171598140]

約数ペア:

[(1, 171598140), (2, 85799070), (3, 57199380), (4, 42899535), (5, 34319628), (6, 28599690), (7, 24514020), (9, 19066460), (10, 17159814), (12, 14299845), (14, 12257010), (15, 11439876), (18, 9533230), (20, 8579907), (21, 8171340), (28, 6128505), (30, 5719938), (35, 4902804), (36, 4766615), (42, 4085670), (45, 3813292), (60, 2859969), (63, 2723780), (70, 2451402), (84, 2042835), (90, 1906646), (105, 1634268), (126, 1361890), (140, 1225701), (180, 953323), (210, 817134), (252, 680945), (315, 544756), (420, 408567), (630, 272378), (1260, 136189)]