70707777

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 120559104

約数和(自身を除く): 49851327

約数列:

[1, 3, 7, 17, 21, 37, 51, 53, 101, 111, 119, 159, 259, 303, 357, 371, 629, 707, 777, 901, 1113, 1717, 1887, 1961, 2121, 2703, 3737, 4403, 5151, 5353, 5883, 6307, 11211, 12019, 13209, 13727, 16059, 18921, 26159, 33337, 36057, 37471, 41181, 63529, 78477, 91001, 100011, 112413, 190587, 198061, 233359, 273003, 444703, 594183, 637007, 700077, 1334109, 1386427, 1911021, 3367037, 4159281, 10101111, 23569259, 70707777]

約数ペア:

[(1, 70707777), (3, 23569259), (7, 10101111), (17, 4159281), (21, 3367037), (37, 1911021), (51, 1386427), (53, 1334109), (101, 700077), (111, 637007), (119, 594183), (159, 444703), (259, 273003), (303, 233359), (357, 198061), (371, 190587), (629, 112413), (707, 100011), (777, 91001), (901, 78477), (1113, 63529), (1717, 41181), (1887, 37471), (1961, 36057), (2121, 33337), (2703, 26159), (3737, 18921), (4403, 16059), (5151, 13727), (5353, 13209), (5883, 12019), (6307, 11211)]