74242440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{68743}}^1$

素因数の和:68763

約数の個数: 64

約数和(自身を含む): 247478400

約数和(自身を除く): 173235960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 68743, 137486, 206229, 274972, 343715, 412458, 549944, 618687, 687430, 824916, 1031145, 1237374, 1374860, 1649832, 1856061, 2062290, 2474748, 2749720, 3093435, 3712122, 4124580, 4949496, 6186870, 7424244, 8249160, 9280305, 12373740, 14848488, 18560610, 24747480, 37121220, 74242440]

約数ペア:

[(1, 74242440), (2, 37121220), (3, 24747480), (4, 18560610), (5, 14848488), (6, 12373740), (8, 9280305), (9, 8249160), (10, 7424244), (12, 6186870), (15, 4949496), (18, 4124580), (20, 3712122), (24, 3093435), (27, 2749720), (30, 2474748), (36, 2062290), (40, 1856061), (45, 1649832), (54, 1374860), (60, 1237374), (72, 1031145), (90, 824916), (108, 687430), (120, 618687), (135, 549944), (180, 412458), (216, 343715), (270, 274972), (360, 206229), (540, 137486), (1080, 68743)]