420382326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:350

約数の個数: 128

約数和(自身を含む): 1074124800

約数和(自身を除く): 653742474

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 53, 73, 78, 91, 106, 146, 159, 182, 199, 219, 273, 318, 371, 398, 438, 511, 546, 597, 689, 742, 949, 1022, 1113, 1194, 1378, 1393, 1533, 1898, 2067, 2226, 2587, 2786, 2847, 3066, 3869, 4134, 4179, 4823, 5174, 5694, 6643, 7738, 7761, 8358, 9646, 10547, 11607, 13286, 14469, 14527, 15522, 18109, 19929, 21094, 23214, 27083, 28938, 29054, 31641, 36218, 39858, 43581, 50297, 54166, 54327, 63282, 73829, 81249, 87162, 100594, 101689, 108654, 137111, 147658, 150891, 162498, 188851, 203378, 221487, 274222, 301782, 305067, 352079, 377702, 411333, 442974, 566553, 610134, 704158, 769931, 822666, 959777, 1056237, 1133106, 1321957, 1539862, 1919554, 2112474, 2309793, 2643914, 2879331, 3965871, 4619586, 5389517, 5758662, 7931742, 10009103, 10779034, 16168551, 20018206, 30027309, 32337102, 60054618, 70063721, 140127442, 210191163, 420382326]

約数ペア:

[(1, 420382326), (2, 210191163), (3, 140127442), (6, 70063721), (7, 60054618), (13, 32337102), (14, 30027309), (21, 20018206), (26, 16168551), (39, 10779034), (42, 10009103), (53, 7931742), (73, 5758662), (78, 5389517), (91, 4619586), (106, 3965871), (146, 2879331), (159, 2643914), (182, 2309793), (199, 2112474), (219, 1919554), (273, 1539862), (318, 1321957), (371, 1133106), (398, 1056237), (438, 959777), (511, 822666), (546, 769931), (597, 704158), (689, 610134), (742, 566553), (949, 442974), (1022, 411333), (1113, 377702), (1194, 352079), (1378, 305067), (1393, 301782), (1533, 274222), (1898, 221487), (2067, 203378), (2226, 188851), (2587, 162498), (2786, 150891), (2847, 147658), (3066, 137111), (3869, 108654), (4134, 101689), (4179, 100594), (4823, 87162), (5174, 81249), (5694, 73829), (6643, 63282), (7738, 54327), (7761, 54166), (8358, 50297), (9646, 43581), (10547, 39858), (11607, 36218), (13286, 31641), (14469, 29054), (14527, 28938), (15522, 27083), (18109, 23214), (19929, 21094)]