42365540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 108380160

約数和(自身を除く): 66014620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 59, 70, 92, 115, 118, 140, 161, 223, 230, 236, 295, 322, 413, 446, 460, 590, 644, 805, 826, 892, 1115, 1180, 1357, 1561, 1610, 1652, 2065, 2230, 2714, 3122, 3220, 4130, 4460, 5129, 5428, 6244, 6785, 7805, 8260, 9499, 10258, 13157, 13570, 15610, 18998, 20516, 25645, 26314, 27140, 31220, 35903, 37996, 47495, 51290, 52628, 65785, 71806, 92099, 94990, 102580, 131570, 143612, 179515, 184198, 189980, 263140, 302611, 359030, 368396, 460495, 605222, 718060, 920990, 1210444, 1513055, 1841980, 2118277, 3026110, 4236554, 6052220, 8473108, 10591385, 21182770, 42365540]

約数ペア:

[(1, 42365540), (2, 21182770), (4, 10591385), (5, 8473108), (7, 6052220), (10, 4236554), (14, 3026110), (20, 2118277), (23, 1841980), (28, 1513055), (35, 1210444), (46, 920990), (59, 718060), (70, 605222), (92, 460495), (115, 368396), (118, 359030), (140, 302611), (161, 263140), (223, 189980), (230, 184198), (236, 179515), (295, 143612), (322, 131570), (413, 102580), (446, 94990), (460, 92099), (590, 71806), (644, 65785), (805, 52628), (826, 51290), (892, 47495), (1115, 37996), (1180, 35903), (1357, 31220), (1561, 27140), (1610, 26314), (1652, 25645), (2065, 20516), (2230, 18998), (2714, 15610), (3122, 13570), (3220, 13157), (4130, 10258), (4460, 9499), (5129, 8260), (5428, 7805), (6244, 6785)]