31570110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 97598592

約数和(自身を除く): 66028482

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 121, 130, 143, 165, 195, 198, 223, 234, 242, 286, 330, 363, 390, 429, 446, 495, 585, 605, 669, 715, 726, 858, 990, 1089, 1115, 1170, 1210, 1287, 1338, 1430, 1573, 1815, 2007, 2145, 2178, 2230, 2453, 2574, 2899, 3146, 3345, 3630, 4014, 4290, 4719, 4906, 5445, 5798, 6435, 6690, 7359, 7865, 8697, 9438, 10035, 10890, 12265, 12870, 14157, 14495, 14718, 15730, 17394, 20070, 22077, 23595, 24530, 26091, 26983, 28314, 28990, 31889, 36795, 43485, 44154, 47190, 52182, 53966, 63778, 70785, 73590, 80949, 86970, 95667, 110385, 130455, 134915, 141570, 159445, 161898, 191334, 220770, 242847, 260910, 269830, 287001, 318890, 350779, 404745, 478335, 485694, 574002, 701558, 809490, 956670, 1052337, 1214235, 1435005, 1753895, 2104674, 2428470, 2870010, 3157011, 3507790, 5261685, 6314022, 10523370, 15785055, 31570110]

約数ペア:

[(1, 31570110), (2, 15785055), (3, 10523370), (5, 6314022), (6, 5261685), (9, 3507790), (10, 3157011), (11, 2870010), (13, 2428470), (15, 2104674), (18, 1753895), (22, 1435005), (26, 1214235), (30, 1052337), (33, 956670), (39, 809490), (45, 701558), (55, 574002), (65, 485694), (66, 478335), (78, 404745), (90, 350779), (99, 318890), (110, 287001), (117, 269830), (121, 260910), (130, 242847), (143, 220770), (165, 191334), (195, 161898), (198, 159445), (223, 141570), (234, 134915), (242, 130455), (286, 110385), (330, 95667), (363, 86970), (390, 80949), (429, 73590), (446, 70785), (495, 63778), (585, 53966), (605, 52182), (669, 47190), (715, 44154), (726, 43485), (858, 36795), (990, 31889), (1089, 28990), (1115, 28314), (1170, 26983), (1210, 26091), (1287, 24530), (1338, 23595), (1430, 22077), (1573, 20070), (1815, 17394), (2007, 15730), (2145, 14718), (2178, 14495), (2230, 14157), (2453, 12870), (2574, 12265), (2899, 10890), (3146, 10035), (3345, 9438), (3630, 8697), (4014, 7865), (4290, 7359), (4719, 6690), (4906, 6435), (5445, 5798)]