67897260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19853}}^1$

素因数の和:19887

約数の個数: 72

約数和(自身を含む): 216805680

約数和(自身を除く): 148908420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 19853, 39706, 59559, 79412, 99265, 119118, 178677, 198530, 238236, 297795, 357354, 377207, 397060, 595590, 714708, 754414, 893385, 1131621, 1191180, 1508828, 1786770, 1886035, 2263242, 3394863, 3573540, 3772070, 4526484, 5658105, 6789726, 7544140, 11316210, 13579452, 16974315, 22632420, 33948630, 67897260]

約数ペア:

[(1, 67897260), (2, 33948630), (3, 22632420), (4, 16974315), (5, 13579452), (6, 11316210), (9, 7544140), (10, 6789726), (12, 5658105), (15, 4526484), (18, 3772070), (19, 3573540), (20, 3394863), (30, 2263242), (36, 1886035), (38, 1786770), (45, 1508828), (57, 1191180), (60, 1131621), (76, 893385), (90, 754414), (95, 714708), (114, 595590), (171, 397060), (180, 377207), (190, 357354), (228, 297795), (285, 238236), (342, 198530), (380, 178677), (570, 119118), (684, 99265), (855, 79412), (1140, 59559), (1710, 39706), (3420, 19853)]