79723290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2687}}^1$

素因数の和:2763

約数の個数: 64

約数和(自身を含む): 204374016

約数和(自身を除く): 124650726

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 430, 645, 690, 989, 1290, 1978, 2687, 2967, 4945, 5374, 5934, 8061, 9890, 13435, 14835, 16122, 26870, 29670, 40305, 61801, 80610, 115541, 123602, 185403, 231082, 309005, 346623, 370806, 577705, 618010, 693246, 927015, 1155410, 1733115, 1854030, 2657443, 3466230, 5314886, 7972329, 13287215, 15944658, 26574430, 39861645, 79723290]

約数ペア:

[(1, 79723290), (2, 39861645), (3, 26574430), (5, 15944658), (6, 13287215), (10, 7972329), (15, 5314886), (23, 3466230), (30, 2657443), (43, 1854030), (46, 1733115), (69, 1155410), (86, 927015), (115, 693246), (129, 618010), (138, 577705), (215, 370806), (230, 346623), (258, 309005), (345, 231082), (430, 185403), (645, 123602), (690, 115541), (989, 80610), (1290, 61801), (1978, 40305), (2687, 29670), (2967, 26870), (4945, 16122), (5374, 14835), (5934, 13435), (8061, 9890)]