145992140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1289}}^1$

素因数の和:2114

約数の個数: 48

約数和(自身を含む): 351086400

約数和(自身を除く): 205094260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 809, 1289, 1618, 2578, 3236, 4045, 5156, 5663, 6445, 8090, 9023, 11326, 12890, 16180, 18046, 22652, 25780, 28315, 36092, 45115, 56630, 90230, 113260, 180460, 1042801, 2085602, 4171204, 5214005, 7299607, 10428010, 14599214, 20856020, 29198428, 36498035, 72996070, 145992140]

約数ペア:

[(1, 145992140), (2, 72996070), (4, 36498035), (5, 29198428), (7, 20856020), (10, 14599214), (14, 10428010), (20, 7299607), (28, 5214005), (35, 4171204), (70, 2085602), (140, 1042801), (809, 180460), (1289, 113260), (1618, 90230), (2578, 56630), (3236, 45115), (4045, 36092), (5156, 28315), (5663, 25780), (6445, 22652), (8090, 18046), (9023, 16180), (11326, 12890)]