287973070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6131}}^1$

素因数の和:6217

約数の個数: 64

約数和(自身を含む): 656957952

約数和(自身を除く): 368984882

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 154, 305, 385, 427, 610, 671, 770, 854, 1342, 2135, 3355, 4270, 4697, 6131, 6710, 9394, 12262, 23485, 30655, 42917, 46970, 61310, 67441, 85834, 134882, 214585, 337205, 373991, 429170, 472087, 674410, 747982, 944174, 1869955, 2360435, 2617937, 3739910, 4113901, 4720870, 5235874, 8227802, 13089685, 20569505, 26179370, 28797307, 41139010, 57594614, 143986535, 287973070]

約数ペア:

[(1, 287973070), (2, 143986535), (5, 57594614), (7, 41139010), (10, 28797307), (11, 26179370), (14, 20569505), (22, 13089685), (35, 8227802), (55, 5235874), (61, 4720870), (70, 4113901), (77, 3739910), (110, 2617937), (122, 2360435), (154, 1869955), (305, 944174), (385, 747982), (427, 674410), (610, 472087), (671, 429170), (770, 373991), (854, 337205), (1342, 214585), (2135, 134882), (3355, 85834), (4270, 67441), (4697, 61310), (6131, 46970), (6710, 42917), (9394, 30655), (12262, 23485)]