89478970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 193881600

約数和(自身を除く): 104402630

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 149, 161, 230, 298, 322, 373, 745, 746, 805, 1043, 1490, 1610, 1865, 2086, 2611, 3427, 3730, 5215, 5222, 6854, 8579, 10430, 13055, 17135, 17158, 23989, 26110, 34270, 42895, 47978, 55577, 60053, 85790, 111154, 119945, 120106, 239890, 277885, 300265, 389039, 555770, 600530, 778078, 1278271, 1945195, 2556542, 3890390, 6391355, 8947897, 12782710, 17895794, 44739485, 89478970]

約数ペア:

[(1, 89478970), (2, 44739485), (5, 17895794), (7, 12782710), (10, 8947897), (14, 6391355), (23, 3890390), (35, 2556542), (46, 1945195), (70, 1278271), (115, 778078), (149, 600530), (161, 555770), (230, 389039), (298, 300265), (322, 277885), (373, 239890), (745, 120106), (746, 119945), (805, 111154), (1043, 85790), (1490, 60053), (1610, 55577), (1865, 47978), (2086, 42895), (2611, 34270), (3427, 26110), (3730, 23989), (5215, 17158), (5222, 17135), (6854, 13055), (8579, 10430)]