315065092220

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1277}}^1\times {\mathrm{68917}}^1$

素因数の和:70382

約数の個数: 48

約数和(自身を含む): 665863662240

約数和(自身を除く): 350798570020

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1277, 1790, 2554, 3580, 5108, 6385, 12770, 25540, 68917, 137834, 228583, 275668, 344585, 457166, 689170, 914332, 1142915, 1378340, 2285830, 4571660, 12336143, 24672286, 49344572, 61680715, 88007009, 123361430, 176014018, 246722860, 352028036, 440035045, 880070090, 1760140180, 15753254611, 31506509222, 63013018444, 78766273055, 157532546110, 315065092220]

約数ペア:

[(1, 315065092220), (2, 157532546110), (4, 78766273055), (5, 63013018444), (10, 31506509222), (20, 15753254611), (179, 1760140180), (358, 880070090), (716, 440035045), (895, 352028036), (1277, 246722860), (1790, 176014018), (2554, 123361430), (3580, 88007009), (5108, 61680715), (6385, 49344572), (12770, 24672286), (25540, 12336143), (68917, 4571660), (137834, 2285830), (228583, 1378340), (275668, 1142915), (344585, 914332), (457166, 689170)]