253697080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{69697}}^1$

素因数の和:69728

約数の個数: 64

約数和(自身を含む): 702555840

約数和(自身を除く): 448858760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 69697, 139394, 278788, 348485, 487879, 557576, 696970, 906061, 975758, 1393940, 1812122, 1951516, 2439395, 2787880, 3624244, 3903032, 4530305, 4878790, 6342427, 7248488, 9060610, 9757580, 12684854, 18121220, 19515160, 25369708, 31712135, 36242440, 50739416, 63424270, 126848540, 253697080]

約数ペア:

[(1, 253697080), (2, 126848540), (4, 63424270), (5, 50739416), (7, 36242440), (8, 31712135), (10, 25369708), (13, 19515160), (14, 18121220), (20, 12684854), (26, 9757580), (28, 9060610), (35, 7248488), (40, 6342427), (52, 4878790), (56, 4530305), (65, 3903032), (70, 3624244), (91, 2787880), (104, 2439395), (130, 1951516), (140, 1812122), (182, 1393940), (260, 975758), (280, 906061), (364, 696970), (455, 557576), (520, 487879), (728, 348485), (910, 278788), (1820, 139394), (3640, 69697)]