420253668

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{5407}}^1$

素因数の和:5561

約数の個数: 72

約数和(自身を含む): 1133862912

約数和(自身を除く): 713609244

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 127, 153, 204, 254, 306, 381, 508, 612, 762, 1143, 1524, 2159, 2286, 4318, 4572, 5407, 6477, 8636, 10814, 12954, 16221, 19431, 21628, 25908, 32442, 38862, 48663, 64884, 77724, 91919, 97326, 183838, 194652, 275757, 367676, 551514, 686689, 827271, 1103028, 1373378, 1654542, 2060067, 2746756, 3309084, 4120134, 6180201, 8240268, 11673713, 12360402, 23347426, 24720804, 35021139, 46694852, 70042278, 105063417, 140084556, 210126834, 420253668]

約数ペア:

[(1, 420253668), (2, 210126834), (3, 140084556), (4, 105063417), (6, 70042278), (9, 46694852), (12, 35021139), (17, 24720804), (18, 23347426), (34, 12360402), (36, 11673713), (51, 8240268), (68, 6180201), (102, 4120134), (127, 3309084), (153, 2746756), (204, 2060067), (254, 1654542), (306, 1373378), (381, 1103028), (508, 827271), (612, 686689), (762, 551514), (1143, 367676), (1524, 275757), (2159, 194652), (2286, 183838), (4318, 97326), (4572, 91919), (5407, 77724), (6477, 64884), (8636, 48663), (10814, 38862), (12954, 32442), (16221, 25908), (19431, 21628)]