220804590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1051}}^1$

素因数の和:1257

約数の個数: 64

約数和(自身を含む): 545356800

約数和(自身を除く): 324552210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 149, 235, 282, 298, 447, 470, 705, 745, 894, 1051, 1410, 1490, 2102, 2235, 3153, 4470, 5255, 6306, 7003, 10510, 14006, 15765, 21009, 31530, 35015, 42018, 49397, 70030, 98794, 105045, 148191, 156599, 210090, 246985, 296382, 313198, 469797, 493970, 740955, 782995, 939594, 1481910, 1565990, 2348985, 4697970, 7360153, 14720306, 22080459, 36800765, 44160918, 73601530, 110402295, 220804590]

約数ペア:

[(1, 220804590), (2, 110402295), (3, 73601530), (5, 44160918), (6, 36800765), (10, 22080459), (15, 14720306), (30, 7360153), (47, 4697970), (94, 2348985), (141, 1565990), (149, 1481910), (235, 939594), (282, 782995), (298, 740955), (447, 493970), (470, 469797), (705, 313198), (745, 296382), (894, 246985), (1051, 210090), (1410, 156599), (1490, 148191), (2102, 105045), (2235, 98794), (3153, 70030), (4470, 49397), (5255, 42018), (6306, 35015), (7003, 31530), (10510, 21009), (14006, 15765)]