74723220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2903}}^1$

素因数の和:2942

約数の個数: 144

約数和(自身を含む): 266378112

約数和(自身を除く): 191654892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 2903, 4290, 5148, 5806, 6435, 8580, 8709, 11612, 12870, 14515, 17418, 25740, 26127, 29030, 31933, 34836, 37739, 43545, 52254, 58060, 63866, 75478, 87090, 95799, 104508, 113217, 127732, 130635, 150956, 159665, 174180, 188695, 191598, 226434, 261270, 287397, 319330, 339651, 377390, 383196, 415129, 452868, 478995, 522540, 566085, 574794, 638660, 679302, 754780, 830258, 957990, 1132170, 1149588, 1245387, 1358604, 1436985, 1660516, 1698255, 1915980, 2075645, 2264340, 2490774, 2873970, 3396510, 3736161, 4151290, 4981548, 5747940, 6226935, 6793020, 7472322, 8302580, 12453870, 14944644, 18680805, 24907740, 37361610, 74723220]

約数ペア:

[(1, 74723220), (2, 37361610), (3, 24907740), (4, 18680805), (5, 14944644), (6, 12453870), (9, 8302580), (10, 7472322), (11, 6793020), (12, 6226935), (13, 5747940), (15, 4981548), (18, 4151290), (20, 3736161), (22, 3396510), (26, 2873970), (30, 2490774), (33, 2264340), (36, 2075645), (39, 1915980), (44, 1698255), (45, 1660516), (52, 1436985), (55, 1358604), (60, 1245387), (65, 1149588), (66, 1132170), (78, 957990), (90, 830258), (99, 754780), (110, 679302), (117, 638660), (130, 574794), (132, 566085), (143, 522540), (156, 478995), (165, 452868), (180, 415129), (195, 383196), (198, 377390), (220, 339651), (234, 319330), (260, 287397), (286, 261270), (330, 226434), (390, 191598), (396, 188695), (429, 174180), (468, 159665), (495, 150956), (572, 130635), (585, 127732), (660, 113217), (715, 104508), (780, 95799), (858, 87090), (990, 75478), (1170, 63866), (1287, 58060), (1430, 52254), (1716, 43545), (1980, 37739), (2145, 34836), (2340, 31933), (2574, 29030), (2860, 26127), (2903, 25740), (4290, 17418), (5148, 14515), (5806, 12870), (6435, 11612), (8580, 8709)]