7374290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 16927488

約数和(自身を除く): 9553198

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 154, 157, 305, 314, 385, 427, 610, 671, 770, 785, 854, 1099, 1342, 1570, 1727, 2135, 2198, 3355, 3454, 4270, 4697, 5495, 6710, 8635, 9394, 9577, 10990, 12089, 17270, 19154, 23485, 24178, 46970, 47885, 60445, 67039, 95770, 105347, 120890, 134078, 210694, 335195, 526735, 670390, 737429, 1053470, 1474858, 3687145, 7374290]

約数ペア:

[(1, 7374290), (2, 3687145), (5, 1474858), (7, 1053470), (10, 737429), (11, 670390), (14, 526735), (22, 335195), (35, 210694), (55, 134078), (61, 120890), (70, 105347), (77, 95770), (110, 67039), (122, 60445), (154, 47885), (157, 46970), (305, 24178), (314, 23485), (385, 19154), (427, 17270), (610, 12089), (671, 10990), (770, 9577), (785, 9394), (854, 8635), (1099, 6710), (1342, 5495), (1570, 4697), (1727, 4270), (2135, 3454), (2198, 3355)]