78346690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 156816000

約数和(自身を除く): 78469310

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 59, 95, 118, 145, 190, 241, 290, 295, 482, 551, 590, 1102, 1121, 1205, 1711, 2242, 2410, 2755, 3422, 4579, 5510, 5605, 6989, 8555, 9158, 11210, 13978, 14219, 17110, 22895, 28438, 32509, 34945, 45790, 65018, 69890, 71095, 132791, 142190, 162545, 265582, 270161, 325090, 412351, 540322, 663955, 824702, 1327910, 1350805, 2061755, 2701610, 4123510, 7834669, 15669338, 39173345, 78346690]

約数ペア:

[(1, 78346690), (2, 39173345), (5, 15669338), (10, 7834669), (19, 4123510), (29, 2701610), (38, 2061755), (58, 1350805), (59, 1327910), (95, 824702), (118, 663955), (145, 540322), (190, 412351), (241, 325090), (290, 270161), (295, 265582), (482, 162545), (551, 142190), (590, 132791), (1102, 71095), (1121, 69890), (1205, 65018), (1711, 45790), (2242, 34945), (2410, 32509), (2755, 28438), (3422, 22895), (4579, 17110), (5510, 14219), (5605, 13978), (6989, 11210), (8555, 9158)]