78867690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10391}}^1$

素因数の和:10435

約数の個数: 64

約数和(自身を含む): 215488512

約数和(自身を除く): 136620822

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 7590, 10391, 20782, 31173, 51955, 62346, 103910, 114301, 155865, 228602, 238993, 311730, 342903, 477986, 571505, 685806, 716979, 1143010, 1194965, 1433958, 1714515, 2389930, 2628923, 3429030, 3584895, 5257846, 7169790, 7886769, 13144615, 15773538, 26289230, 39433845, 78867690]

約数ペア:

[(1, 78867690), (2, 39433845), (3, 26289230), (5, 15773538), (6, 13144615), (10, 7886769), (11, 7169790), (15, 5257846), (22, 3584895), (23, 3429030), (30, 2628923), (33, 2389930), (46, 1714515), (55, 1433958), (66, 1194965), (69, 1143010), (110, 716979), (115, 685806), (138, 571505), (165, 477986), (230, 342903), (253, 311730), (330, 238993), (345, 228602), (506, 155865), (690, 114301), (759, 103910), (1265, 62346), (1518, 51955), (2530, 31173), (3795, 20782), (7590, 10391)]