6420372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 17811360

約数和(自身を除く): 11390988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 122, 147, 179, 183, 196, 244, 294, 358, 366, 427, 537, 588, 716, 732, 854, 1074, 1253, 1281, 1708, 2148, 2506, 2562, 2989, 3759, 5012, 5124, 5978, 7518, 8771, 8967, 10919, 11956, 15036, 17542, 17934, 21838, 26313, 32757, 35084, 35868, 43676, 52626, 65514, 76433, 105252, 131028, 152866, 229299, 305732, 458598, 535031, 917196, 1070062, 1605093, 2140124, 3210186, 6420372]

約数ペア:

[(1, 6420372), (2, 3210186), (3, 2140124), (4, 1605093), (6, 1070062), (7, 917196), (12, 535031), (14, 458598), (21, 305732), (28, 229299), (42, 152866), (49, 131028), (61, 105252), (84, 76433), (98, 65514), (122, 52626), (147, 43676), (179, 35868), (183, 35084), (196, 32757), (244, 26313), (294, 21838), (358, 17934), (366, 17542), (427, 15036), (537, 11956), (588, 10919), (716, 8967), (732, 8771), (854, 7518), (1074, 5978), (1253, 5124), (1281, 5012), (1708, 3759), (2148, 2989), (2506, 2562)]