255353910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{1237}}^1$

素因数の和:2237

約数の個数: 64

約数和(自身を含む): 701678592

約数和(自身を除く): 446324682

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 983, 1237, 1966, 2474, 2949, 3711, 4915, 5898, 6185, 6881, 7422, 8659, 9830, 12370, 13762, 14745, 17318, 18555, 20643, 25977, 29490, 34405, 37110, 41286, 43295, 51954, 68810, 86590, 103215, 129885, 206430, 259770, 1215971, 2431942, 3647913, 6079855, 7295826, 8511797, 12159710, 17023594, 18239565, 25535391, 36479130, 42558985, 51070782, 85117970, 127676955, 255353910]

約数ペア:

[(1, 255353910), (2, 127676955), (3, 85117970), (5, 51070782), (6, 42558985), (7, 36479130), (10, 25535391), (14, 18239565), (15, 17023594), (21, 12159710), (30, 8511797), (35, 7295826), (42, 6079855), (70, 3647913), (105, 2431942), (210, 1215971), (983, 259770), (1237, 206430), (1966, 129885), (2474, 103215), (2949, 86590), (3711, 68810), (4915, 51954), (5898, 43295), (6185, 41286), (6881, 37110), (7422, 34405), (8659, 29490), (9830, 25977), (12370, 20643), (13762, 18555), (14745, 17318)]