78813870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6719}}^1$

素因数の和:6769

約数の個数: 64

約数和(自身を含む): 209018880

約数和(自身を除く): 130205010

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 3910, 5865, 6719, 11730, 13438, 20157, 33595, 40314, 67190, 100785, 114223, 154537, 201570, 228446, 309074, 342669, 463611, 571115, 685338, 772685, 927222, 1142230, 1545370, 1713345, 2318055, 2627129, 3426690, 4636110, 5254258, 7881387, 13135645, 15762774, 26271290, 39406935, 78813870]

約数ペア:

[(1, 78813870), (2, 39406935), (3, 26271290), (5, 15762774), (6, 13135645), (10, 7881387), (15, 5254258), (17, 4636110), (23, 3426690), (30, 2627129), (34, 2318055), (46, 1713345), (51, 1545370), (69, 1142230), (85, 927222), (102, 772685), (115, 685338), (138, 571115), (170, 463611), (230, 342669), (255, 309074), (345, 228446), (391, 201570), (510, 154537), (690, 114223), (782, 100785), (1173, 67190), (1955, 40314), (2346, 33595), (3910, 20157), (5865, 13438), (6719, 11730)]