202104105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1579}}^1$

素因数の和:1670

約数の個数: 64

約数和(自身を含む): 393154560

約数和(自身を除く): 191050455

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 53, 69, 105, 115, 159, 161, 265, 345, 371, 483, 795, 805, 1113, 1219, 1579, 1855, 2415, 3657, 4737, 5565, 6095, 7895, 8533, 11053, 18285, 23685, 25599, 33159, 36317, 42665, 55265, 83687, 108951, 127995, 165795, 181585, 251061, 254219, 418435, 544755, 585809, 762657, 1255305, 1271095, 1757427, 1924801, 2929045, 3813285, 5774403, 8787135, 9624005, 13473607, 28872015, 40420821, 67368035, 202104105]

約数ペア:

[(1, 202104105), (3, 67368035), (5, 40420821), (7, 28872015), (15, 13473607), (21, 9624005), (23, 8787135), (35, 5774403), (53, 3813285), (69, 2929045), (105, 1924801), (115, 1757427), (159, 1271095), (161, 1255305), (265, 762657), (345, 585809), (371, 544755), (483, 418435), (795, 254219), (805, 251061), (1113, 181585), (1219, 165795), (1579, 127995), (1855, 108951), (2415, 83687), (3657, 55265), (4737, 42665), (5565, 36317), (6095, 33159), (7895, 25599), (8533, 23685), (11053, 18285)]