511868980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{479}}^1$

素因数の和:961

約数の個数: 96

約数和(自身を含む): 1306368000

約数和(自身を除く): 794499020

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 449, 476, 479, 595, 898, 958, 1190, 1796, 1916, 2245, 2380, 2395, 3143, 3353, 4490, 4790, 6286, 6706, 7633, 8143, 8980, 9580, 12572, 13412, 15266, 15715, 16286, 16765, 30532, 31430, 32572, 33530, 38165, 40715, 53431, 57001, 62860, 67060, 76330, 81430, 106862, 114002, 152660, 162860, 213724, 215071, 228004, 267155, 285005, 430142, 534310, 570010, 860284, 1068620, 1075355, 1140020, 1505497, 2150710, 3010994, 3656207, 4301420, 6021988, 7312414, 7527485, 14624828, 15054970, 18281035, 25593449, 30109940, 36562070, 51186898, 73124140, 102373796, 127967245, 255934490, 511868980]

約数ペア:

[(1, 511868980), (2, 255934490), (4, 127967245), (5, 102373796), (7, 73124140), (10, 51186898), (14, 36562070), (17, 30109940), (20, 25593449), (28, 18281035), (34, 15054970), (35, 14624828), (68, 7527485), (70, 7312414), (85, 6021988), (119, 4301420), (140, 3656207), (170, 3010994), (238, 2150710), (340, 1505497), (449, 1140020), (476, 1075355), (479, 1068620), (595, 860284), (898, 570010), (958, 534310), (1190, 430142), (1796, 285005), (1916, 267155), (2245, 228004), (2380, 215071), (2395, 213724), (3143, 162860), (3353, 152660), (4490, 114002), (4790, 106862), (6286, 81430), (6706, 76330), (7633, 67060), (8143, 62860), (8980, 57001), (9580, 53431), (12572, 40715), (13412, 38165), (15266, 33530), (15715, 32572), (16286, 31430), (16765, 30532)]