397996890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{3167}}^1$

素因数の和:3307

約数の個数: 64

約数和(自身を含む): 985374720

約数和(自身を除く): 587377830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 71, 118, 142, 177, 213, 295, 354, 355, 426, 590, 710, 885, 1065, 1770, 2130, 3167, 4189, 6334, 8378, 9501, 12567, 15835, 19002, 20945, 25134, 31670, 41890, 47505, 62835, 95010, 125670, 186853, 224857, 373706, 449714, 560559, 674571, 934265, 1121118, 1124285, 1349142, 1868530, 2248570, 2802795, 3372855, 5605590, 6745710, 13266563, 26533126, 39799689, 66332815, 79599378, 132665630, 198998445, 397996890]

約数ペア:

[(1, 397996890), (2, 198998445), (3, 132665630), (5, 79599378), (6, 66332815), (10, 39799689), (15, 26533126), (30, 13266563), (59, 6745710), (71, 5605590), (118, 3372855), (142, 2802795), (177, 2248570), (213, 1868530), (295, 1349142), (354, 1124285), (355, 1121118), (426, 934265), (590, 674571), (710, 560559), (885, 449714), (1065, 373706), (1770, 224857), (2130, 186853), (3167, 125670), (4189, 95010), (6334, 62835), (8378, 47505), (9501, 41890), (12567, 31670), (15835, 25134), (19002, 20945)]